64688834

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 117227520

約数和(自身を除く): 52538686

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 2543, 3634, 5086, 12719, 17801, 25438, 35602, 58489, 116978, 200897, 401794, 409423, 818846, 1406279, 2812558, 4620631, 9241262, 32344417, 64688834]

約数ペア:

[(1, 64688834), (2, 32344417), (7, 9241262), (14, 4620631), (23, 2812558), (46, 1406279), (79, 818846), (158, 409423), (161, 401794), (322, 200897), (553, 116978), (1106, 58489), (1817, 35602), (2543, 25438), (3634, 17801), (5086, 12719)]