149668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 290304

約数和(自身を除く): 140636

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 71, 124, 142, 284, 527, 1054, 1207, 2108, 2201, 2414, 4402, 4828, 8804, 37417, 74834, 149668]

約数ペア:

[(1, 149668), (2, 74834), (4, 37417), (17, 8804), (31, 4828), (34, 4402), (62, 2414), (68, 2201), (71, 2108), (124, 1207), (142, 1054), (284, 527)]