87977848

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{21521}}^1$

素因数の和:21607

約数の個数: 32

約数和(自身を含む): 191115360

約数和(自身を除く): 103137512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 21521, 43042, 86084, 150647, 172168, 301294, 602588, 1205176, 1571033, 3142066, 6284132, 10997231, 12568264, 21994462, 43988924, 87977848]

約数ペア:

[(1, 87977848), (2, 43988924), (4, 21994462), (7, 12568264), (8, 10997231), (14, 6284132), (28, 3142066), (56, 1571033), (73, 1205176), (146, 602588), (292, 301294), (511, 172168), (584, 150647), (1022, 86084), (2044, 43042), (4088, 21521)]