81773968

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{176237}}^1$

素因数の和:176274

約数の個数: 20

約数和(自身を含む): 163901340

約数和(自身を除く): 82127372

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 176237, 352474, 704948, 1409896, 2819792, 5110873, 10221746, 20443492, 40886984, 81773968]

約数ペア:

[(1, 81773968), (2, 40886984), (4, 20443492), (8, 10221746), (16, 5110873), (29, 2819792), (58, 1409896), (116, 704948), (232, 352474), (464, 176237)]