64987552

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1301}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 146990592

約数和(自身を除く): 82003040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 892, 1301, 1561, 1784, 2602, 3122, 3568, 5204, 6244, 7136, 9107, 10408, 12488, 18214, 20816, 24976, 36428, 41632, 49952, 72856, 145712, 290123, 291424, 580246, 1160492, 2030861, 2320984, 4061722, 4641968, 8123444, 9283936, 16246888, 32493776, 64987552]

約数ペア:

[(1, 64987552), (2, 32493776), (4, 16246888), (7, 9283936), (8, 8123444), (14, 4641968), (16, 4061722), (28, 2320984), (32, 2030861), (56, 1160492), (112, 580246), (223, 291424), (224, 290123), (446, 145712), (892, 72856), (1301, 49952), (1561, 41632), (1784, 36428), (2602, 24976), (3122, 20816), (3568, 18214), (5204, 12488), (6244, 10408), (7136, 9107)]