80821968

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18919}}^1$

素因数の和:19019

約数の個数: 40

約数和(自身を含む): 211147200

約数和(自身を除く): 130325232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 18919, 37838, 56757, 75676, 113514, 151352, 227028, 302704, 454056, 908112, 1683791, 3367582, 5051373, 6735164, 10102746, 13470328, 20205492, 26940656, 40410984, 80821968]

約数ペア:

[(1, 80821968), (2, 40410984), (3, 26940656), (4, 20205492), (6, 13470328), (8, 10102746), (12, 6735164), (16, 5051373), (24, 3367582), (48, 1683791), (89, 908112), (178, 454056), (267, 302704), (356, 227028), (534, 151352), (712, 113514), (1068, 75676), (1424, 56757), (2136, 37838), (4272, 18919)]