78736060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{302831}}^1$

素因数の和:302853

約数の個数: 24

約数和(自身を含む): 178065216

約数和(自身を除く): 99329156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 302831, 605662, 1211324, 1514155, 3028310, 3936803, 6056620, 7873606, 15747212, 19684015, 39368030, 78736060]

約数ペア:

[(1, 78736060), (2, 39368030), (4, 19684015), (5, 15747212), (10, 7873606), (13, 6056620), (20, 3936803), (26, 3028310), (52, 1514155), (65, 1211324), (130, 605662), (260, 302831)]