81693184

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5196

約数の個数: 40

約数和(自身を含む): 168524928

約数和(自身を除く): 86831744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 5147, 7936, 10294, 15872, 20588, 41176, 82352, 159557, 164704, 319114, 329408, 638228, 658816, 1276456, 1317632, 2552912, 2635264, 5105824, 10211648, 20423296, 40846592, 81693184]

約数ペア:

[(1, 81693184), (2, 40846592), (4, 20423296), (8, 10211648), (16, 5105824), (31, 2635264), (32, 2552912), (62, 1317632), (64, 1276456), (124, 658816), (128, 638228), (248, 329408), (256, 319114), (496, 164704), (512, 159557), (992, 82352), (1984, 41176), (3968, 20588), (5147, 15872), (7936, 10294)]