72748438

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{20063}}^1$

素因数の和:20116

約数の個数: 24

約数和(自身を含む): 130375872

約数和(自身を除く): 57627434

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 20063, 40126, 140441, 280882, 742331, 983087, 1484662, 1966174, 5196317, 10392634, 36374219, 72748438]

約数ペア:

[(1, 72748438), (2, 36374219), (7, 10392634), (14, 5196317), (37, 1966174), (49, 1484662), (74, 983087), (98, 742331), (259, 280882), (518, 140441), (1813, 40126), (3626, 20063)]