81126444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{965791}}^1$

素因数の和:965805

約数の個数: 24

約数和(自身を含む): 216337408

約数和(自身を除く): 135210964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 965791, 1931582, 2897373, 3863164, 5794746, 6760537, 11589492, 13521074, 20281611, 27042148, 40563222, 81126444]

約数ペア:

[(1, 81126444), (2, 40563222), (3, 27042148), (4, 20281611), (6, 13521074), (7, 11589492), (12, 6760537), (14, 5794746), (21, 3863164), (28, 2897373), (42, 1931582), (84, 965791)]