72866664

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77849}}^1$

素因数の和:77874

約数の個数: 48

約数和(自身を含む): 212530500

約数和(自身を除く): 139663836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 77849, 155698, 233547, 311396, 467094, 622792, 700641, 934188, 1012037, 1401282, 1868376, 2024074, 2802564, 3036111, 4048148, 5605128, 6072222, 8096296, 9108333, 12144444, 18216666, 24288888, 36433332, 72866664]

約数ペア:

[(1, 72866664), (2, 36433332), (3, 24288888), (4, 18216666), (6, 12144444), (8, 9108333), (9, 8096296), (12, 6072222), (13, 5605128), (18, 4048148), (24, 3036111), (26, 2802564), (36, 2024074), (39, 1868376), (52, 1401282), (72, 1012037), (78, 934188), (104, 700641), (117, 622792), (156, 467094), (234, 311396), (312, 233547), (468, 155698), (936, 77849)]