69937998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1721}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 151012512

約数和(自身を除く): 81074514

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 521, 1042, 1563, 1721, 3126, 3442, 5163, 6773, 10326, 13546, 20319, 22373, 40638, 44746, 67119, 134238, 896641, 1793282, 2689923, 5379846, 11656333, 23312666, 34968999, 69937998]

約数ペア:

[(1, 69937998), (2, 34968999), (3, 23312666), (6, 11656333), (13, 5379846), (26, 2689923), (39, 1793282), (78, 896641), (521, 134238), (1042, 67119), (1563, 44746), (1721, 40638), (3126, 22373), (3442, 20319), (5163, 13546), (6773, 10326)]