31025274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 43486086

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 43, 82, 86, 123, 129, 246, 258, 287, 301, 419, 574, 602, 838, 861, 903, 1257, 1722, 1763, 1806, 2514, 2933, 3526, 5289, 5866, 8799, 10578, 12341, 17179, 17598, 18017, 24682, 34358, 36034, 37023, 51537, 54051, 74046, 103074, 108102, 120253, 126119, 240506, 252238, 360759, 378357, 721518, 738697, 756714, 1477394, 2216091, 4432182, 5170879, 10341758, 15512637, 31025274]

約数ペア:

[(1, 31025274), (2, 15512637), (3, 10341758), (6, 5170879), (7, 4432182), (14, 2216091), (21, 1477394), (41, 756714), (42, 738697), (43, 721518), (82, 378357), (86, 360759), (123, 252238), (129, 240506), (246, 126119), (258, 120253), (287, 108102), (301, 103074), (419, 74046), (574, 54051), (602, 51537), (838, 37023), (861, 36034), (903, 34358), (1257, 24682), (1722, 18017), (1763, 17598), (1806, 17179), (2514, 12341), (2933, 10578), (3526, 8799), (5289, 5866)]