31191781522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1\times {\mathrm{1871}}^1$

素因数の和:2655

約数の個数: 64

約数和(自身を含む): 54500179968

約数和(自身を除く): 23308398446

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 701, 1034, 1081, 1402, 1871, 2162, 3742, 7711, 11891, 15422, 16123, 20581, 23782, 32246, 32947, 41162, 43033, 65894, 86066, 87937, 175874, 177353, 354706, 362417, 473363, 724834, 757781, 946726, 967307, 1311571, 1515562, 1934614, 2022551, 2623142, 4045102, 8335591, 14427281, 16671182, 22248061, 28854562, 30166133, 44496122, 60332266, 61643837, 123287674, 331827463, 663654926, 678082207, 1356164414, 1417808251, 2835616502, 15595890761, 31191781522]

約数ペア:

[(1, 31191781522), (2, 15595890761), (11, 2835616502), (22, 1417808251), (23, 1356164414), (46, 678082207), (47, 663654926), (94, 331827463), (253, 123287674), (506, 61643837), (517, 60332266), (701, 44496122), (1034, 30166133), (1081, 28854562), (1402, 22248061), (1871, 16671182), (2162, 14427281), (3742, 8335591), (7711, 4045102), (11891, 2623142), (15422, 2022551), (16123, 1934614), (20581, 1515562), (23782, 1311571), (32246, 967307), (32947, 946726), (41162, 757781), (43033, 724834), (65894, 473363), (86066, 362417), (87937, 354706), (175874, 177353)]