86580272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 174334080

約数和(自身を除く): 87753808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 346, 496, 692, 1009, 1384, 2018, 2768, 4036, 5363, 8072, 10726, 16144, 21452, 31279, 42904, 62558, 85808, 125116, 174557, 250232, 349114, 500464, 698228, 1396456, 2792912, 5411267, 10822534, 21645068, 43290136, 86580272]

約数ペア:

[(1, 86580272), (2, 43290136), (4, 21645068), (8, 10822534), (16, 5411267), (31, 2792912), (62, 1396456), (124, 698228), (173, 500464), (248, 349114), (346, 250232), (496, 174557), (692, 125116), (1009, 85808), (1384, 62558), (2018, 42904), (2768, 31279), (4036, 21452), (5363, 16144), (8072, 10726)]