77154812

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{4423}}^1$

素因数の和:4530

約数の個数: 36

約数和(自身を含む): 158865840

約数和(自身を除く): 81711028

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4361, 4423, 8722, 8846, 17444, 17692, 30961, 61922, 123844, 216727, 393647, 433454, 787294, 866908, 1574588, 2755529, 5511058, 11022116, 19288703, 38577406, 77154812]

約数ペア:

[(1, 77154812), (2, 38577406), (4, 19288703), (7, 11022116), (14, 5511058), (28, 2755529), (49, 1574588), (89, 866908), (98, 787294), (178, 433454), (196, 393647), (356, 216727), (623, 123844), (1246, 61922), (2492, 30961), (4361, 17692), (4423, 17444), (8722, 8846)]