81442672

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{175523}}^1$

素因数の和:175560

約数の個数: 20

約数和(自身を含む): 163237320

約数和(自身を除く): 81794648

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 175523, 351046, 702092, 1404184, 2808368, 5090167, 10180334, 20360668, 40721336, 81442672]

約数ペア:

[(1, 81442672), (2, 40721336), (4, 20360668), (8, 10180334), (16, 5090167), (29, 2808368), (58, 1404184), (116, 702092), (232, 351046), (464, 175523)]