31815528

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30829}}^1$

素因数の和:30881

約数の個数: 32

約数和(自身を含む): 81391200

約数和(自身を除く): 49575672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30829, 61658, 92487, 123316, 184974, 246632, 369948, 739896, 1325647, 2651294, 3976941, 5302588, 7953882, 10605176, 15907764, 31815528]

約数ペア:

[(1, 31815528), (2, 15907764), (3, 10605176), (4, 7953882), (6, 5302588), (8, 3976941), (12, 2651294), (24, 1325647), (43, 739896), (86, 369948), (129, 246632), (172, 184974), (258, 123316), (344, 92487), (516, 61658), (1032, 30829)]