78970060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{303731}}^1$

素因数の和:303753

約数の個数: 24

約数和(自身を含む): 178594416

約数和(自身を除く): 99624356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 303731, 607462, 1214924, 1518655, 3037310, 3948503, 6074620, 7897006, 15794012, 19742515, 39485030, 78970060]

約数ペア:

[(1, 78970060), (2, 39485030), (4, 19742515), (5, 15794012), (10, 7897006), (13, 6074620), (20, 3948503), (26, 3037310), (52, 1518655), (65, 1214924), (130, 607462), (260, 303731)]