89181508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20663}}^1$

素因数の和:20763

約数の個数: 24

約数和(自身を含む): 170106048

約数和(自身を除く): 80924540

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 20663, 41326, 82652, 268619, 537238, 1074476, 1715029, 3430058, 6860116, 22295377, 44590754, 89181508]

約数ペア:

[(1, 89181508), (2, 44590754), (4, 22295377), (13, 6860116), (26, 3430058), (52, 1715029), (83, 1074476), (166, 537238), (332, 268619), (1079, 82652), (2158, 41326), (4316, 20663)]