81638448

素因数分解:

$2^4\times 3^1\times {\mathrm{1700801}}^1$

素因数の和:1700812

約数の個数: 20

約数和(自身を含む): 210899448

約数和(自身を除く): 129261000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1700801, 3401602, 5102403, 6803204, 10204806, 13606408, 20409612, 27212816, 40819224, 81638448]

約数ペア:

[(1, 81638448), (2, 40819224), (3, 27212816), (4, 20409612), (6, 13606408), (8, 10204806), (12, 6803204), (16, 5102403), (24, 3401602), (48, 1700801)]