81912792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262541}}^1$

素因数の和:262563

約数の個数: 32

約数和(自身を含む): 220535280

約数和(自身を除く): 138622488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 262541, 525082, 787623, 1050164, 1575246, 2100328, 3150492, 3413033, 6300984, 6826066, 10239099, 13652132, 20478198, 27304264, 40956396, 81912792]

約数ペア:

[(1, 81912792), (2, 40956396), (3, 27304264), (4, 20478198), (6, 13652132), (8, 10239099), (12, 6826066), (13, 6300984), (24, 3413033), (26, 3150492), (39, 2100328), (52, 1575246), (78, 1050164), (104, 787623), (156, 525082), (312, 262541)]