64416772

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 136080000

約数和(自身を除く): 71663228

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 686, 812, 1372, 1421, 1619, 2842, 3238, 5684, 6476, 9947, 11333, 19894, 22666, 39788, 45332, 46951, 79331, 93902, 158662, 187804, 317324, 328657, 555317, 657314, 1110634, 1314628, 2221268, 2300599, 4601198, 9202396, 16104193, 32208386, 64416772]

約数ペア:

[(1, 64416772), (2, 32208386), (4, 16104193), (7, 9202396), (14, 4601198), (28, 2300599), (29, 2221268), (49, 1314628), (58, 1110634), (98, 657314), (116, 555317), (196, 328657), (203, 317324), (343, 187804), (406, 158662), (686, 93902), (812, 79331), (1372, 46951), (1421, 45332), (1619, 39788), (2842, 22666), (3238, 19894), (5684, 11333), (6476, 9947)]