78144808

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 171629280

約数和(自身を除く): 93484472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 392, 652, 1141, 1223, 1304, 2282, 2446, 4564, 4892, 7987, 8561, 9128, 9784, 15974, 17122, 31948, 34244, 59927, 63896, 68488, 119854, 199349, 239708, 398698, 479416, 797396, 1395443, 1594792, 2790886, 5581772, 9768101, 11163544, 19536202, 39072404, 78144808]

約数ペア:

[(1, 78144808), (2, 39072404), (4, 19536202), (7, 11163544), (8, 9768101), (14, 5581772), (28, 2790886), (49, 1594792), (56, 1395443), (98, 797396), (163, 479416), (196, 398698), (326, 239708), (392, 199349), (652, 119854), (1141, 68488), (1223, 63896), (1304, 59927), (2282, 34244), (2446, 31948), (4564, 17122), (4892, 15974), (7987, 9784), (8561, 9128)]