7851276

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 20540800

約数和(自身を除く): 12689524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 523, 556, 834, 1046, 1251, 1569, 1668, 2092, 2502, 3138, 3753, 4707, 5004, 6276, 7506, 9414, 14121, 15012, 18828, 28242, 56484, 72697, 145394, 218091, 290788, 436182, 654273, 872364, 1308546, 1962819, 2617092, 3925638, 7851276]

約数ペア:

[(1, 7851276), (2, 3925638), (3, 2617092), (4, 1962819), (6, 1308546), (9, 872364), (12, 654273), (18, 436182), (27, 290788), (36, 218091), (54, 145394), (108, 72697), (139, 56484), (278, 28242), (417, 18828), (523, 15012), (556, 14121), (834, 9414), (1046, 7506), (1251, 6276), (1569, 5004), (1668, 4707), (2092, 3753), (2502, 3138)]