66550864

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 134197760

約数和(自身を除く): 67646896

約数列:

[1, 2, 4, 8, 16, 37, 74, 79, 148, 158, 296, 316, 592, 632, 1264, 1423, 2846, 2923, 5692, 5846, 11384, 11692, 22768, 23384, 46768, 52651, 105302, 112417, 210604, 224834, 421208, 449668, 842416, 899336, 1798672, 4159429, 8318858, 16637716, 33275432, 66550864]

約数ペア:

[(1, 66550864), (2, 33275432), (4, 16637716), (8, 8318858), (16, 4159429), (37, 1798672), (74, 899336), (79, 842416), (148, 449668), (158, 421208), (296, 224834), (316, 210604), (592, 112417), (632, 105302), (1264, 52651), (1423, 46768), (2846, 23384), (2923, 22768), (5692, 11692), (5846, 11384)]