74145724

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{983}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 131836320

約数和(自身を除く): 57690596

約数列:

[1, 2, 4, 109, 173, 218, 346, 436, 692, 983, 1966, 3932, 18857, 37714, 75428, 107147, 170059, 214294, 340118, 428588, 680236, 18536431, 37072862, 74145724]

約数ペア:

[(1, 74145724), (2, 37072862), (4, 18536431), (109, 680236), (173, 428588), (218, 340118), (346, 214294), (436, 170059), (692, 107147), (983, 75428), (1966, 37714), (3932, 18857)]