61753640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118757}}^1$

素因数の和:118781

約数の個数: 32

約数和(自身を含む): 149635080

約数和(自身を除く): 87881440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 118757, 237514, 475028, 593785, 950056, 1187570, 1543841, 2375140, 3087682, 4750280, 6175364, 7719205, 12350728, 15438410, 30876820, 61753640]

約数ペア:

[(1, 61753640), (2, 30876820), (4, 15438410), (5, 12350728), (8, 7719205), (10, 6175364), (13, 4750280), (20, 3087682), (26, 2375140), (40, 1543841), (52, 1187570), (65, 950056), (104, 593785), (130, 475028), (260, 237514), (520, 118757)]