66789548

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2287}}^1$

素因数の和:2454

約数の個数: 36

約数和(自身を含む): 136936800

約数和(自身を除く): 70147252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 1043, 2086, 2287, 4172, 4574, 7301, 9148, 14602, 16009, 29204, 32018, 64036, 112063, 224126, 340763, 448252, 681526, 1363052, 2385341, 4770682, 9541364, 16697387, 33394774, 66789548]

約数ペア:

[(1, 66789548), (2, 33394774), (4, 16697387), (7, 9541364), (14, 4770682), (28, 2385341), (49, 1363052), (98, 681526), (149, 448252), (196, 340763), (298, 224126), (596, 112063), (1043, 64036), (2086, 32018), (2287, 29204), (4172, 16009), (4574, 14602), (7301, 9148)]