145006836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21617}}^1$

素因数の和:21680

約数の個数: 48

約数和(自身を含む): 372867264

約数和(自身を除く): 227860428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 21617, 43234, 64851, 86468, 129702, 259404, 281021, 562042, 843063, 929531, 1124084, 1686126, 1859062, 2788593, 3372252, 3718124, 5577186, 11154372, 12083903, 24167806, 36251709, 48335612, 72503418, 145006836]

約数ペア:

[(1, 145006836), (2, 72503418), (3, 48335612), (4, 36251709), (6, 24167806), (12, 12083903), (13, 11154372), (26, 5577186), (39, 3718124), (43, 3372252), (52, 2788593), (78, 1859062), (86, 1686126), (129, 1124084), (156, 929531), (172, 843063), (258, 562042), (516, 281021), (559, 259404), (1118, 129702), (1677, 86468), (2236, 64851), (3354, 43234), (6708, 21617)]