717756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 1862784

約数和(自身を除く): 1145028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 107, 129, 156, 172, 214, 258, 321, 428, 516, 559, 642, 1118, 1284, 1391, 1677, 2236, 2782, 3354, 4173, 4601, 5564, 6708, 8346, 9202, 13803, 16692, 18404, 27606, 55212, 59813, 119626, 179439, 239252, 358878, 717756]

約数ペア:

[(1, 717756), (2, 358878), (3, 239252), (4, 179439), (6, 119626), (12, 59813), (13, 55212), (26, 27606), (39, 18404), (43, 16692), (52, 13803), (78, 9202), (86, 8346), (107, 6708), (129, 5564), (156, 4601), (172, 4173), (214, 3354), (258, 2782), (321, 2236), (428, 1677), (516, 1391), (559, 1284), (642, 1118)]