80764672

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{10177}}^1$

素因数の和:10224

約数の個数: 36

約数和(自身を含む): 166430656

約数和(自身を除く): 85665984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 10177, 20354, 40708, 81416, 162832, 315487, 325664, 630974, 651328, 1261948, 1302656, 2523896, 2605312, 5047792, 10095584, 20191168, 40382336, 80764672]

約数ペア:

[(1, 80764672), (2, 40382336), (4, 20191168), (8, 10095584), (16, 5047792), (31, 2605312), (32, 2523896), (62, 1302656), (64, 1261948), (124, 651328), (128, 630974), (248, 325664), (256, 315487), (496, 162832), (992, 81416), (1984, 40708), (3968, 20354), (7936, 10177)]