81273724

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{8317}}^1$

素因数の和:8677

約数の個数: 24

約数和(自身を含む): 163032800

約数和(自身を除く): 81759076

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 8317, 9772, 16634, 33268, 58219, 116438, 232876, 2902633, 5805266, 11610532, 20318431, 40636862, 81273724]

約数ペア:

[(1, 81273724), (2, 40636862), (4, 20318431), (7, 11610532), (14, 5805266), (28, 2902633), (349, 232876), (698, 116438), (1396, 58219), (2443, 33268), (4886, 16634), (8317, 9772)]