66665578

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{7013}}^1$

素因数の和:7126

約数の個数: 24

約数和(自身を含む): 117540612

約数和(自身を除く): 50875034

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 4753, 7013, 9506, 14026, 49091, 98182, 343637, 680261, 687274, 1360522, 4761827, 9523654, 33332789, 66665578]

約数ペア:

[(1, 66665578), (2, 33332789), (7, 9523654), (14, 4761827), (49, 1360522), (97, 687274), (98, 680261), (194, 343637), (679, 98182), (1358, 49091), (4753, 14026), (7013, 9506)]