51979746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 137281536

約数和(自身を除く): 85301790

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 37, 39, 42, 62, 74, 78, 83, 91, 93, 111, 166, 182, 186, 217, 222, 249, 259, 273, 403, 434, 481, 498, 518, 546, 581, 651, 777, 806, 962, 1079, 1147, 1162, 1209, 1302, 1443, 1554, 1743, 2158, 2294, 2418, 2573, 2821, 2886, 3071, 3237, 3367, 3441, 3486, 5146, 5642, 6142, 6474, 6734, 6882, 7553, 7719, 8029, 8463, 9213, 10101, 14911, 15106, 15438, 16058, 16926, 18011, 18426, 20202, 21497, 22659, 24087, 29822, 33449, 36022, 39923, 42994, 44733, 45318, 48174, 54033, 64491, 66898, 79846, 89466, 95201, 100347, 104377, 108066, 119769, 128982, 190402, 200694, 208754, 234143, 239538, 279461, 285603, 313131, 468286, 558922, 571206, 626262, 666407, 702429, 838383, 1237613, 1332814, 1404858, 1676766, 1999221, 2475226, 3712839, 3998442, 7425678, 8663291, 17326582, 25989873, 51979746]

約数ペア:

[(1, 51979746), (2, 25989873), (3, 17326582), (6, 8663291), (7, 7425678), (13, 3998442), (14, 3712839), (21, 2475226), (26, 1999221), (31, 1676766), (37, 1404858), (39, 1332814), (42, 1237613), (62, 838383), (74, 702429), (78, 666407), (83, 626262), (91, 571206), (93, 558922), (111, 468286), (166, 313131), (182, 285603), (186, 279461), (217, 239538), (222, 234143), (249, 208754), (259, 200694), (273, 190402), (403, 128982), (434, 119769), (481, 108066), (498, 104377), (518, 100347), (546, 95201), (581, 89466), (651, 79846), (777, 66898), (806, 64491), (962, 54033), (1079, 48174), (1147, 45318), (1162, 44733), (1209, 42994), (1302, 39923), (1443, 36022), (1554, 33449), (1743, 29822), (2158, 24087), (2294, 22659), (2418, 21497), (2573, 20202), (2821, 18426), (2886, 18011), (3071, 16926), (3237, 16058), (3367, 15438), (3441, 15106), (3486, 14911), (5146, 10101), (5642, 9213), (6142, 8463), (6474, 8029), (6734, 7719), (6882, 7553)]