77681536

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{19577}}^1$

素因数の和:19622

約数の個数: 32

約数和(自身を含む): 159756480

約数和(自身を除く): 82074944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 19577, 39154, 78308, 156616, 313232, 606887, 626464, 1213774, 1252928, 2427548, 2505856, 4855096, 9710192, 19420384, 38840768, 77681536]

約数ペア:

[(1, 77681536), (2, 38840768), (4, 19420384), (8, 9710192), (16, 4855096), (31, 2505856), (32, 2427548), (62, 1252928), (64, 1213774), (124, 626464), (128, 606887), (248, 313232), (496, 156616), (992, 78308), (1984, 39154), (3968, 19577)]