66215988

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 192001600

約数和(自身を除く): 125785612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 61, 69, 76, 92, 108, 114, 122, 138, 171, 183, 207, 228, 244, 276, 342, 366, 414, 437, 513, 529, 549, 621, 684, 732, 828, 874, 1026, 1058, 1098, 1159, 1242, 1311, 1403, 1587, 1647, 1748, 2052, 2116, 2196, 2318, 2484, 2622, 2806, 3174, 3294, 3477, 3933, 4209, 4636, 4761, 5244, 5612, 6348, 6588, 6954, 7866, 8418, 9522, 10051, 10431, 11799, 12627, 13908, 14283, 15732, 16836, 19044, 20102, 20862, 23598, 25254, 26657, 28566, 30153, 31293, 32269, 37881, 40204, 41724, 47196, 50508, 53314, 57132, 60306, 62586, 64538, 75762, 79971, 90459, 96807, 106628, 120612, 125172, 129076, 151524, 159942, 180918, 193614, 239913, 271377, 290421, 319884, 361836, 387228, 479826, 542754, 580842, 613111, 719739, 871263, 959652, 1085508, 1161684, 1226222, 1439478, 1742526, 1839333, 2452444, 2878956, 3485052, 3678666, 5517999, 7357332, 11035998, 16553997, 22071996, 33107994, 66215988]

約数ペア:

[(1, 66215988), (2, 33107994), (3, 22071996), (4, 16553997), (6, 11035998), (9, 7357332), (12, 5517999), (18, 3678666), (19, 3485052), (23, 2878956), (27, 2452444), (36, 1839333), (38, 1742526), (46, 1439478), (54, 1226222), (57, 1161684), (61, 1085508), (69, 959652), (76, 871263), (92, 719739), (108, 613111), (114, 580842), (122, 542754), (138, 479826), (171, 387228), (183, 361836), (207, 319884), (228, 290421), (244, 271377), (276, 239913), (342, 193614), (366, 180918), (414, 159942), (437, 151524), (513, 129076), (529, 125172), (549, 120612), (621, 106628), (684, 96807), (732, 90459), (828, 79971), (874, 75762), (1026, 64538), (1058, 62586), (1098, 60306), (1159, 57132), (1242, 53314), (1311, 50508), (1403, 47196), (1587, 41724), (1647, 40204), (1748, 37881), (2052, 32269), (2116, 31293), (2196, 30153), (2318, 28566), (2484, 26657), (2622, 25254), (2806, 23598), (3174, 20862), (3294, 20102), (3477, 19044), (3933, 16836), (4209, 15732), (4636, 14283), (4761, 13908), (5244, 12627), (5612, 11799), (6348, 10431), (6588, 10051), (6954, 9522), (7866, 8418)]