123307256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17107}}^1$

素因数の和:17183

約数の個数: 32

約数和(自身を含む): 249434640

約数和(自身を除く): 126127384

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 17107, 34214, 68428, 136856, 290819, 581638, 906671, 1163276, 1813342, 2326552, 3626684, 7253368, 15413407, 30826814, 61653628, 123307256]

約数ペア:

[(1, 123307256), (2, 61653628), (4, 30826814), (8, 15413407), (17, 7253368), (34, 3626684), (53, 2326552), (68, 1813342), (106, 1163276), (136, 906671), (212, 581638), (424, 290819), (901, 136856), (1802, 68428), (3604, 34214), (7208, 17107)]