64946968

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 123651360

約数和(自身を除く): 58704392

約数列:

[1, 2, 4, 8, 167, 173, 281, 334, 346, 562, 668, 692, 1124, 1336, 1384, 2248, 28891, 46927, 48613, 57782, 93854, 97226, 115564, 187708, 194452, 231128, 375416, 388904, 8118371, 16236742, 32473484, 64946968]

約数ペア:

[(1, 64946968), (2, 32473484), (4, 16236742), (8, 8118371), (167, 388904), (173, 375416), (281, 231128), (334, 194452), (346, 187708), (562, 115564), (668, 97226), (692, 93854), (1124, 57782), (1336, 48613), (1384, 46927), (2248, 28891)]