71172148

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{21157}}^1$

素因数の和:21219

約数の個数: 18

約数和(自身を含む): 129000326

約数和(自身を除く): 57828178

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 21157, 42314, 84628, 613553, 1227106, 2454212, 17793037, 35586074, 71172148]

約数ペア:

[(1, 71172148), (2, 35586074), (4, 17793037), (29, 2454212), (58, 1227106), (116, 613553), (841, 84628), (1682, 42314), (3364, 21157)]