31261596

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 75522720

約数和(自身を除く): 44261124

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 181, 222, 362, 389, 444, 543, 724, 778, 1086, 1167, 1556, 2172, 2334, 4668, 6697, 13394, 14393, 20091, 26788, 28786, 40182, 43179, 57572, 70409, 80364, 86358, 140818, 172716, 211227, 281636, 422454, 844908, 2605133, 5210266, 7815399, 10420532, 15630798, 31261596]

約数ペア:

[(1, 31261596), (2, 15630798), (3, 10420532), (4, 7815399), (6, 5210266), (12, 2605133), (37, 844908), (74, 422454), (111, 281636), (148, 211227), (181, 172716), (222, 140818), (362, 86358), (389, 80364), (444, 70409), (543, 57572), (724, 43179), (778, 40182), (1086, 28786), (1167, 26788), (1556, 20091), (2172, 14393), (2334, 13394), (4668, 6697)]