68642886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5399}}^1$

素因数の和:5580

約数の個数: 32

約数和(自身を含む): 148780800

約数和(自身を除く): 80137914

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 5399, 6357, 10798, 12714, 16197, 32394, 70187, 140374, 210561, 421122, 880037, 1760074, 2640111, 5280222, 11440481, 22880962, 34321443, 68642886]

約数ペア:

[(1, 68642886), (2, 34321443), (3, 22880962), (6, 11440481), (13, 5280222), (26, 2640111), (39, 1760074), (78, 880037), (163, 421122), (326, 210561), (489, 140374), (978, 70187), (2119, 32394), (4238, 16197), (5399, 12714), (6357, 10798)]