89908156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19427}}^1$

素因数の和:19533

約数の個数: 24

約数和(自身を含む): 171354960

約数和(自身を除く): 81446804

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 19427, 38854, 77708, 252551, 505102, 1010204, 1729003, 3458006, 6916012, 22477039, 44954078, 89908156]

約数ペア:

[(1, 89908156), (2, 44954078), (4, 22477039), (13, 6916012), (26, 3458006), (52, 1729003), (89, 1010204), (178, 505102), (356, 252551), (1157, 77708), (2314, 38854), (4628, 19427)]