72344390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2141}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 135717120

約数和(自身を除く): 63372730

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2141, 3379, 4282, 6758, 10705, 16895, 21410, 33790, 66371, 132742, 233369, 331855, 466738, 663710, 1166845, 2333690, 7234439, 14468878, 36172195, 72344390]

約数ペア:

[(1, 72344390), (2, 36172195), (5, 14468878), (10, 7234439), (31, 2333690), (62, 1166845), (109, 663710), (155, 466738), (218, 331855), (310, 233369), (545, 132742), (1090, 66371), (2141, 33790), (3379, 21410), (4282, 16895), (6758, 10705)]