77659220

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11731}}^1$

素因数の和:12071

約数の個数: 24

約数和(自身を含む): 163591008

約数和(自身を除く): 85931788

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 11731, 23462, 46924, 58655, 117310, 234620, 3882961, 7765922, 15531844, 19414805, 38829610, 77659220]

約数ペア:

[(1, 77659220), (2, 38829610), (4, 19414805), (5, 15531844), (10, 7765922), (20, 3882961), (331, 234620), (662, 117310), (1324, 58655), (1655, 46924), (3310, 23462), (6620, 11731)]