81401844

素因数分解:

$2^2\times 3^1\times {\mathrm{601}}^1\times {\mathrm{11287}}^1$

素因数の和:11895

約数の個数: 24

約数和(自身を含む): 190270528

約数和(自身を除く): 108868684

約数列:

[1, 2, 3, 4, 6, 12, 601, 1202, 1803, 2404, 3606, 7212, 11287, 22574, 33861, 45148, 67722, 135444, 6783487, 13566974, 20350461, 27133948, 40700922, 81401844]

約数ペア:

[(1, 81401844), (2, 40700922), (3, 27133948), (4, 20350461), (6, 13566974), (12, 6783487), (601, 135444), (1202, 67722), (1803, 45148), (2404, 33861), (3606, 22574), (7212, 11287)]