81424848

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54721}}^1$

素因数の和:54763

約数の個数: 40

約数和(自身を含む): 217136896

約数和(自身を除く): 135712048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 54721, 109442, 164163, 218884, 328326, 437768, 656652, 875536, 1313304, 1696351, 2626608, 3392702, 5089053, 6785404, 10178106, 13570808, 20356212, 27141616, 40712424, 81424848]

約数ペア:

[(1, 81424848), (2, 40712424), (3, 27141616), (4, 20356212), (6, 13570808), (8, 10178106), (12, 6785404), (16, 5089053), (24, 3392702), (31, 2626608), (48, 1696351), (62, 1313304), (93, 875536), (124, 656652), (186, 437768), (248, 328326), (372, 218884), (496, 164163), (744, 109442), (1488, 54721)]