40918164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^2$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 112811328

約数和(自身を除く): 71893164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 109, 123, 164, 218, 246, 287, 327, 436, 492, 574, 654, 763, 861, 1148, 1308, 1526, 1722, 2289, 3052, 3444, 4469, 4578, 8938, 9156, 11881, 13407, 17876, 23762, 26814, 31283, 35643, 47524, 53628, 62566, 71286, 83167, 93849, 125132, 142572, 166334, 187698, 249501, 332668, 375396, 487121, 499002, 974242, 998004, 1461363, 1948484, 2922726, 3409847, 5845452, 6819694, 10229541, 13639388, 20459082, 40918164]

約数ペア:

[(1, 40918164), (2, 20459082), (3, 13639388), (4, 10229541), (6, 6819694), (7, 5845452), (12, 3409847), (14, 2922726), (21, 1948484), (28, 1461363), (41, 998004), (42, 974242), (82, 499002), (84, 487121), (109, 375396), (123, 332668), (164, 249501), (218, 187698), (246, 166334), (287, 142572), (327, 125132), (436, 93849), (492, 83167), (574, 71286), (654, 62566), (763, 53628), (861, 47524), (1148, 35643), (1308, 31283), (1526, 26814), (1722, 23762), (2289, 17876), (3052, 13407), (3444, 11881), (4469, 9156), (4578, 8938)]