78164060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{300631}}^1$

素因数の和:300653

約数の個数: 24

約数和(自身を含む): 176771616

約数和(自身を除く): 98607556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 300631, 601262, 1202524, 1503155, 3006310, 3908203, 6012620, 7816406, 15632812, 19541015, 39082030, 78164060]

約数ペア:

[(1, 78164060), (2, 39082030), (4, 19541015), (5, 15632812), (10, 7816406), (13, 6012620), (20, 3908203), (26, 3006310), (52, 1503155), (65, 1202524), (130, 601262), (260, 300631)]