100223984

素因数分解:

$2^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1993}}^1$

素因数の和:2457

約数の個数: 40

約数和(自身を含む): 222530400

約数和(自身を除く): 122306416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 449, 898, 1796, 1993, 3143, 3592, 3986, 6286, 7184, 7972, 12572, 13951, 15944, 25144, 27902, 31888, 50288, 55804, 111608, 223216, 894857, 1789714, 3579428, 6263999, 7158856, 12527998, 14317712, 25055996, 50111992, 100223984]

約数ペア:

[(1, 100223984), (2, 50111992), (4, 25055996), (7, 14317712), (8, 12527998), (14, 7158856), (16, 6263999), (28, 3579428), (56, 1789714), (112, 894857), (449, 223216), (898, 111608), (1796, 55804), (1993, 50288), (3143, 31888), (3592, 27902), (3986, 25144), (6286, 15944), (7184, 13951), (7972, 12572)]