31809178116

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:663

約数の個数: 192

約数和(自身を含む): 85618391040

約数和(自身を除く): 53809212924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 103, 106, 108, 159, 163, 206, 212, 309, 318, 326, 331, 412, 477, 489, 618, 636, 652, 662, 927, 954, 978, 993, 1236, 1324, 1431, 1467, 1854, 1908, 1956, 1986, 2781, 2862, 2934, 2979, 3708, 3972, 4401, 5459, 5562, 5724, 5868, 5958, 8639, 8802, 8937, 10918, 11124, 11916, 16377, 16789, 17278, 17543, 17604, 17874, 21836, 25917, 32754, 33578, 34093, 34556, 35086, 35748, 49131, 50367, 51834, 52629, 53953, 65508, 67156, 68186, 70172, 77751, 98262, 100734, 102279, 103668, 105258, 107906, 136372, 147393, 151101, 155502, 157887, 161859, 196524, 201468, 204558, 210516, 215812, 233253, 294786, 302202, 306837, 311004, 315774, 323718, 409116, 453303, 466506, 473661, 485577, 589572, 604404, 613674, 631548, 647436, 889817, 906606, 920511, 933012, 947322, 971154, 1227348, 1456731, 1779634, 1806929, 1813212, 1841022, 1894644, 1942308, 2669451, 2859509, 2913462, 3559268, 3613858, 3682044, 5338902, 5420787, 5557159, 5719018, 5826924, 7227716, 8008353, 8578527, 10677804, 10841574, 11114318, 11438036, 16016706, 16262361, 16671477, 17157054, 21683148, 22228636, 24025059, 25735581, 32033412, 32524722, 33342954, 34314108, 48050118, 48787083, 50014431, 51471162, 65049444, 66685908, 77206743, 96100236, 97574166, 100028862, 102942324, 150043293, 154413486, 195148332, 200057724, 294529427, 300086586, 308826972, 589058854, 600173172, 883588281, 1178117708, 1767176562, 2650764843, 3534353124, 5301529686, 7952294529, 10603059372, 15904589058, 31809178116]

約数ペア:

[(1, 31809178116), (2, 15904589058), (3, 10603059372), (4, 7952294529), (6, 5301529686), (9, 3534353124), (12, 2650764843), (18, 1767176562), (27, 1178117708), (36, 883588281), (53, 600173172), (54, 589058854), (103, 308826972), (106, 300086586), (108, 294529427), (159, 200057724), (163, 195148332), (206, 154413486), (212, 150043293), (309, 102942324), (318, 100028862), (326, 97574166), (331, 96100236), (412, 77206743), (477, 66685908), (489, 65049444), (618, 51471162), (636, 50014431), (652, 48787083), (662, 48050118), (927, 34314108), (954, 33342954), (978, 32524722), (993, 32033412), (1236, 25735581), (1324, 24025059), (1431, 22228636), (1467, 21683148), (1854, 17157054), (1908, 16671477), (1956, 16262361), (1986, 16016706), (2781, 11438036), (2862, 11114318), (2934, 10841574), (2979, 10677804), (3708, 8578527), (3972, 8008353), (4401, 7227716), (5459, 5826924), (5562, 5719018), (5724, 5557159), (5868, 5420787), (5958, 5338902), (8639, 3682044), (8802, 3613858), (8937, 3559268), (10918, 2913462), (11124, 2859509), (11916, 2669451), (16377, 1942308), (16789, 1894644), (17278, 1841022), (17543, 1813212), (17604, 1806929), (17874, 1779634), (21836, 1456731), (25917, 1227348), (32754, 971154), (33578, 947322), (34093, 933012), (34556, 920511), (35086, 906606), (35748, 889817), (49131, 647436), (50367, 631548), (51834, 613674), (52629, 604404), (53953, 589572), (65508, 485577), (67156, 473661), (68186, 466506), (70172, 453303), (77751, 409116), (98262, 323718), (100734, 315774), (102279, 311004), (103668, 306837), (105258, 302202), (107906, 294786), (136372, 233253), (147393, 215812), (151101, 210516), (155502, 204558), (157887, 201468), (161859, 196524)]