68801717

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 80352000

約数和(自身を除く): 11550283

約数列:

[1, 19, 23, 29, 61, 89, 437, 551, 667, 1159, 1403, 1691, 1769, 2047, 2581, 5429, 12673, 26657, 33611, 38893, 40687, 49039, 59363, 103151, 124867, 157441, 773053, 1127897, 2372473, 2991379, 3621143, 68801717]

約数ペア:

[(1, 68801717), (19, 3621143), (23, 2991379), (29, 2372473), (61, 1127897), (89, 773053), (437, 157441), (551, 124867), (667, 103151), (1159, 59363), (1403, 49039), (1691, 40687), (1769, 38893), (2047, 33611), (2581, 26657), (5429, 12673)]