145172876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{7457}}^1$

素因数の和:7649

約数の個数: 24

約数和(自身を含む): 263953536

約数和(自身を除く): 118780660

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4867, 7457, 9734, 14914, 19468, 29828, 231167, 462334, 924668, 1170749, 2341498, 4682996, 36293219, 72586438, 145172876]

約数ペア:

[(1, 145172876), (2, 72586438), (4, 36293219), (31, 4682996), (62, 2341498), (124, 1170749), (157, 924668), (314, 462334), (628, 231167), (4867, 29828), (7457, 19468), (9734, 14914)]