64747256

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39869}}^1$

素因数の和:39911

約数の個数: 32

約数和(自身を含む): 143532000

約数和(自身を除く): 78784744

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 39869, 79738, 159476, 279083, 318952, 558166, 1116332, 1156201, 2232664, 2312402, 4624804, 8093407, 9249608, 16186814, 32373628, 64747256]

約数ペア:

[(1, 64747256), (2, 32373628), (4, 16186814), (7, 9249608), (8, 8093407), (14, 4624804), (28, 2312402), (29, 2232664), (56, 1156201), (58, 1116332), (116, 558166), (203, 318952), (232, 279083), (406, 159476), (812, 79738), (1624, 39869)]