72900872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 159840000

約数和(自身を除く): 86939128

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 59, 76, 88, 118, 152, 209, 236, 418, 472, 649, 739, 836, 1121, 1298, 1478, 1672, 2242, 2596, 2956, 4484, 5192, 5912, 8129, 8968, 12331, 14041, 16258, 24662, 28082, 32516, 43601, 49324, 56164, 65032, 87202, 98648, 112328, 154451, 174404, 308902, 348808, 479611, 617804, 828419, 959222, 1235608, 1656838, 1918444, 3313676, 3836888, 6627352, 9112609, 18225218, 36450436, 72900872]

約数ペア:

[(1, 72900872), (2, 36450436), (4, 18225218), (8, 9112609), (11, 6627352), (19, 3836888), (22, 3313676), (38, 1918444), (44, 1656838), (59, 1235608), (76, 959222), (88, 828419), (118, 617804), (152, 479611), (209, 348808), (236, 308902), (418, 174404), (472, 154451), (649, 112328), (739, 98648), (836, 87202), (1121, 65032), (1298, 56164), (1478, 49324), (1672, 43601), (2242, 32516), (2596, 28082), (2956, 24662), (4484, 16258), (5192, 14041), (5912, 12331), (8129, 8968)]