85578870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219433}}^1$

素因数の和:219456

約数の個数: 32

約数和(自身を含む): 221189472

約数和(自身を除く): 135610602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 219433, 438866, 658299, 1097165, 1316598, 2194330, 2852629, 3291495, 5705258, 6582990, 8557887, 14263145, 17115774, 28526290, 42789435, 85578870]

約数ペア:

[(1, 85578870), (2, 42789435), (3, 28526290), (5, 17115774), (6, 14263145), (10, 8557887), (13, 6582990), (15, 5705258), (26, 3291495), (30, 2852629), (39, 2194330), (65, 1316598), (78, 1097165), (130, 658299), (195, 438866), (390, 219433)]