86291728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1129}}^1$

素因数の和:1435

約数の個数: 40

約数和(自身を含む): 177812280

約数和(自身を除く): 91520552

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 281, 562, 1124, 1129, 2248, 2258, 4496, 4516, 4777, 9032, 9554, 18064, 19108, 19193, 38216, 38386, 76432, 76772, 153544, 307088, 317249, 634498, 1268996, 2537992, 5075984, 5393233, 10786466, 21572932, 43145864, 86291728]

約数ペア:

[(1, 86291728), (2, 43145864), (4, 21572932), (8, 10786466), (16, 5393233), (17, 5075984), (34, 2537992), (68, 1268996), (136, 634498), (272, 317249), (281, 307088), (562, 153544), (1124, 76772), (1129, 76432), (2248, 38386), (2258, 38216), (4496, 19193), (4516, 19108), (4777, 18064), (9032, 9554)]