149627926

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 289797120

約数和(自身を除く): 140169194

約数列:

[1, 2, 7, 14, 19, 23, 37, 38, 46, 74, 133, 161, 259, 266, 322, 437, 518, 661, 703, 851, 874, 1322, 1406, 1702, 3059, 4627, 4921, 5957, 6118, 9254, 9842, 11914, 12559, 15203, 16169, 24457, 25118, 30406, 32338, 48914, 87913, 106421, 113183, 171199, 175826, 212842, 226366, 288857, 342398, 464683, 562511, 577714, 929366, 1125022, 2021999, 3252781, 3937577, 4043998, 6505562, 7875154, 10687709, 21375418, 74813963, 149627926]

約数ペア:

[(1, 149627926), (2, 74813963), (7, 21375418), (14, 10687709), (19, 7875154), (23, 6505562), (37, 4043998), (38, 3937577), (46, 3252781), (74, 2021999), (133, 1125022), (161, 929366), (259, 577714), (266, 562511), (322, 464683), (437, 342398), (518, 288857), (661, 226366), (703, 212842), (851, 175826), (874, 171199), (1322, 113183), (1406, 106421), (1702, 87913), (3059, 48914), (4627, 32338), (4921, 30406), (5957, 25118), (6118, 24457), (9254, 16169), (9842, 15203), (11914, 12559)]