78801070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{254197}}^1$

素因数の和:254235

約数の個数: 16

約数和(自身を含む): 146418048

約数和(自身を除く): 67616978

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 254197, 508394, 1270985, 2541970, 7880107, 15760214, 39400535, 78801070]

約数ペア:

[(1, 78801070), (2, 39400535), (5, 15760214), (10, 7880107), (31, 2541970), (62, 1270985), (155, 508394), (310, 254197)]