80787792

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18911}}^1$

素因数の和:19011

約数の個数: 40

約数和(自身を含む): 211057920

約数和(自身を除く): 130270128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 18911, 37822, 56733, 75644, 113466, 151288, 226932, 302576, 453864, 907728, 1683079, 3366158, 5049237, 6732316, 10098474, 13464632, 20196948, 26929264, 40393896, 80787792]

約数ペア:

[(1, 80787792), (2, 40393896), (3, 26929264), (4, 20196948), (6, 13464632), (8, 10098474), (12, 6732316), (16, 5049237), (24, 3366158), (48, 1683079), (89, 907728), (178, 453864), (267, 302576), (356, 226932), (534, 151288), (712, 113466), (1068, 75644), (1424, 56733), (2136, 37822), (4272, 18911)]