81579536

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1127

約数の個数: 40

約数和(自身を含む): 162712800

約数和(自身を除く): 81133264

約数列:

[1, 2, 4, 8, 16, 59, 89, 118, 178, 236, 356, 472, 712, 944, 971, 1424, 1942, 3884, 5251, 7768, 10502, 15536, 21004, 42008, 57289, 84016, 86419, 114578, 172838, 229156, 345676, 458312, 691352, 916624, 1382704, 5098721, 10197442, 20394884, 40789768, 81579536]

約数ペア:

[(1, 81579536), (2, 40789768), (4, 20394884), (8, 10197442), (16, 5098721), (59, 1382704), (89, 916624), (118, 691352), (178, 458312), (236, 345676), (356, 229156), (472, 172838), (712, 114578), (944, 86419), (971, 84016), (1424, 57289), (1942, 42008), (3884, 21004), (5251, 15536), (7768, 10502)]