68465284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6481}}^1$

素因数の和:6643

約数の個数: 24

約数和(自身を含む): 127047200

約数和(自身を除く): 58581916

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 6481, 10564, 12962, 25924, 123139, 246278, 492556, 900859, 1801718, 3603436, 17116321, 34232642, 68465284]

約数ペア:

[(1, 68465284), (2, 34232642), (4, 17116321), (19, 3603436), (38, 1801718), (76, 900859), (139, 492556), (278, 246278), (556, 123139), (2641, 25924), (5282, 12962), (6481, 10564)]