87987132

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 228839520

約数和(自身を除く): 140852388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 103, 122, 183, 206, 244, 309, 366, 389, 412, 549, 618, 732, 778, 927, 1098, 1167, 1236, 1556, 1854, 2196, 2334, 3501, 3708, 4668, 6283, 7002, 12566, 14004, 18849, 23729, 25132, 37698, 40067, 47458, 56547, 71187, 75396, 80134, 94916, 113094, 120201, 142374, 160268, 213561, 226188, 240402, 284748, 360603, 427122, 480804, 721206, 854244, 1442412, 2444087, 4888174, 7332261, 9776348, 14664522, 21996783, 29329044, 43993566, 87987132]

約数ペア:

[(1, 87987132), (2, 43993566), (3, 29329044), (4, 21996783), (6, 14664522), (9, 9776348), (12, 7332261), (18, 4888174), (36, 2444087), (61, 1442412), (103, 854244), (122, 721206), (183, 480804), (206, 427122), (244, 360603), (309, 284748), (366, 240402), (389, 226188), (412, 213561), (549, 160268), (618, 142374), (732, 120201), (778, 113094), (927, 94916), (1098, 80134), (1167, 75396), (1236, 71187), (1556, 56547), (1854, 47458), (2196, 40067), (2334, 37698), (3501, 25132), (3708, 23729), (4668, 18849), (6283, 14004), (7002, 12566)]