64746808

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5869}}^1$

素因数の和:6079

約数の個数: 32

約数和(自身を含む): 139471200

約数和(自身を除く): 74724392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 5869, 11032, 11738, 23476, 41083, 46952, 82166, 164332, 328664, 1156193, 2312386, 4624772, 8093351, 9249544, 16186702, 32373404, 64746808]

約数ペア:

[(1, 64746808), (2, 32373404), (4, 16186702), (7, 9249544), (8, 8093351), (14, 4624772), (28, 2312386), (56, 1156193), (197, 328664), (394, 164332), (788, 82166), (1379, 46952), (1576, 41083), (2758, 23476), (5516, 11738), (5869, 11032)]