71461690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 135146880

約数和(自身を除く): 63685190

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 1979, 3611, 3958, 7222, 9895, 18055, 19790, 36110, 45517, 91034, 227585, 310703, 455170, 621406, 1553515, 3107030, 7146169, 14292338, 35730845, 71461690]

約数ペア:

[(1, 71461690), (2, 35730845), (5, 14292338), (10, 7146169), (23, 3107030), (46, 1553515), (115, 621406), (157, 455170), (230, 310703), (314, 227585), (785, 91034), (1570, 45517), (1979, 36110), (3611, 19790), (3958, 18055), (7222, 9895)]