72614672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349109}}^1$

素因数の和:349130

約数の個数: 20

約数和(自身を含む): 151513740

約数和(自身を除く): 78899068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349109, 698218, 1396436, 2792872, 4538417, 5585744, 9076834, 18153668, 36307336, 72614672]

約数ペア:

[(1, 72614672), (2, 36307336), (4, 18153668), (8, 9076834), (13, 5585744), (16, 4538417), (26, 2792872), (52, 1396436), (104, 698218), (208, 349109)]