31357128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2897}}^1$

素因数の和:2958

約数の個数: 64

約数和(自身を含む): 87635520

約数和(自身を除く): 56278392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1804, 2706, 2897, 3608, 5412, 5794, 8691, 10824, 11588, 17382, 23176, 31867, 34764, 63734, 69528, 95601, 118777, 127468, 191202, 237554, 254936, 356331, 382404, 475108, 712662, 764808, 950216, 1306547, 1425324, 2613094, 2850648, 3919641, 5226188, 7839282, 10452376, 15678564, 31357128]

約数ペア:

[(1, 31357128), (2, 15678564), (3, 10452376), (4, 7839282), (6, 5226188), (8, 3919641), (11, 2850648), (12, 2613094), (22, 1425324), (24, 1306547), (33, 950216), (41, 764808), (44, 712662), (66, 475108), (82, 382404), (88, 356331), (123, 254936), (132, 237554), (164, 191202), (246, 127468), (264, 118777), (328, 95601), (451, 69528), (492, 63734), (902, 34764), (984, 31867), (1353, 23176), (1804, 17382), (2706, 11588), (2897, 10824), (3608, 8691), (5412, 5794)]