66855404

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2819}}^1$

素因数の和:2859

約数の個数: 54

約数和(自身を含む): 149648940

約数和(自身を除く): 82793536

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 2819, 3388, 5638, 5929, 11276, 11858, 19733, 23716, 31009, 39466, 62018, 78932, 124036, 138131, 217063, 276262, 341099, 434126, 552524, 682198, 868252, 1364396, 1519441, 2387693, 3038882, 4775386, 6077764, 9550772, 16713851, 33427702, 66855404]

約数ペア:

[(1, 66855404), (2, 33427702), (4, 16713851), (7, 9550772), (11, 6077764), (14, 4775386), (22, 3038882), (28, 2387693), (44, 1519441), (49, 1364396), (77, 868252), (98, 682198), (121, 552524), (154, 434126), (196, 341099), (242, 276262), (308, 217063), (484, 138131), (539, 124036), (847, 78932), (1078, 62018), (1694, 39466), (2156, 31009), (2819, 23716), (3388, 19733), (5638, 11858), (5929, 11276)]