71480968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{687317}}^1$

素因数の和:687336

約数の個数: 16

約数和(自身を含む): 144336780

約数和(自身を除く): 72855812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 687317, 1374634, 2749268, 5498536, 8935121, 17870242, 35740484, 71480968]

約数ペア:

[(1, 71480968), (2, 35740484), (4, 17870242), (8, 8935121), (13, 5498536), (26, 2749268), (52, 1374634), (104, 687317)]