64939168

素因数分解:

$2^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 146845440

約数和(自身を除く): 81906272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 239, 478, 956, 1213, 1673, 1912, 2426, 3346, 3824, 4852, 6692, 7648, 8491, 9704, 13384, 16982, 19408, 26768, 33964, 38816, 53536, 67928, 135856, 271712, 289907, 579814, 1159628, 2029349, 2319256, 4058698, 4638512, 8117396, 9277024, 16234792, 32469584, 64939168]

約数ペア:

[(1, 64939168), (2, 32469584), (4, 16234792), (7, 9277024), (8, 8117396), (14, 4638512), (16, 4058698), (28, 2319256), (32, 2029349), (56, 1159628), (112, 579814), (224, 289907), (239, 271712), (478, 135856), (956, 67928), (1213, 53536), (1673, 38816), (1912, 33964), (2426, 26768), (3346, 19408), (3824, 16982), (4852, 13384), (6692, 9704), (7648, 8491)]