128045124

素因数分解:

$2^2\times 3^4\times {\mathrm{395201}}^1$

素因数の和:395217

約数の個数: 30

約数和(自身を含む): 334736094

約数和(自身を除く): 206690970

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 395201, 790402, 1185603, 1580804, 2371206, 3556809, 4742412, 7113618, 10670427, 14227236, 21340854, 32011281, 42681708, 64022562, 128045124]

約数ペア:

[(1, 128045124), (2, 64022562), (3, 42681708), (4, 32011281), (6, 21340854), (9, 14227236), (12, 10670427), (18, 7113618), (27, 4742412), (36, 3556809), (54, 2371206), (81, 1580804), (108, 1185603), (162, 790402), (324, 395201)]