81223464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3529}}^1$

素因数の和:3682

約数の個数: 64

約数和(自身を含む): 233827200

約数和(自身を除く): 152603736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3288, 3529, 3836, 5754, 7058, 7672, 10587, 11508, 14116, 21174, 23016, 24703, 28232, 42348, 49406, 74109, 84696, 98812, 148218, 197624, 296436, 483473, 592872, 966946, 1450419, 1933892, 2900838, 3384311, 3867784, 5801676, 6768622, 10152933, 11603352, 13537244, 20305866, 27074488, 40611732, 81223464]

約数ペア:

[(1, 81223464), (2, 40611732), (3, 27074488), (4, 20305866), (6, 13537244), (7, 11603352), (8, 10152933), (12, 6768622), (14, 5801676), (21, 3867784), (24, 3384311), (28, 2900838), (42, 1933892), (56, 1450419), (84, 966946), (137, 592872), (168, 483473), (274, 296436), (411, 197624), (548, 148218), (822, 98812), (959, 84696), (1096, 74109), (1644, 49406), (1918, 42348), (2877, 28232), (3288, 24703), (3529, 23016), (3836, 21174), (5754, 14116), (7058, 11508), (7672, 10587)]