87317776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59971}}^1$

素因数の和:59999

約数の個数: 40

約数和(自身を含む): 208222784

約数和(自身を除く): 120905008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 59971, 119942, 239884, 419797, 479768, 779623, 839594, 959536, 1559246, 1679188, 3118492, 3358376, 5457361, 6236984, 6716752, 10914722, 12473968, 21829444, 43658888, 87317776]

約数ペア:

[(1, 87317776), (2, 43658888), (4, 21829444), (7, 12473968), (8, 10914722), (13, 6716752), (14, 6236984), (16, 5457361), (26, 3358376), (28, 3118492), (52, 1679188), (56, 1559246), (91, 959536), (104, 839594), (112, 779623), (182, 479768), (208, 419797), (364, 239884), (728, 119942), (1456, 59971)]