81313796

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{5351}}^1$

素因数の和:5515

約数の個数: 24

約数和(自身を含む): 148357440

約数和(自身を除く): 67043644

約数列:

[1, 2, 4, 29, 58, 116, 131, 262, 524, 3799, 5351, 7598, 10702, 15196, 21404, 155179, 310358, 620716, 700981, 1401962, 2803924, 20328449, 40656898, 81313796]

約数ペア:

[(1, 81313796), (2, 40656898), (4, 20328449), (29, 2803924), (58, 1401962), (116, 700981), (131, 620716), (262, 310358), (524, 155179), (3799, 21404), (5351, 15196), (7598, 10702)]