66689804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{11443}}^1$

素因数の和:11525

約数の個数: 24

約数和(自身を含む): 123045888

約数和(自身を除く): 56356084

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 5828, 11443, 22886, 45772, 354733, 537821, 709466, 1075642, 1418932, 2151284, 16672451, 33344902, 66689804]

約数ペア:

[(1, 66689804), (2, 33344902), (4, 16672451), (31, 2151284), (47, 1418932), (62, 1075642), (94, 709466), (124, 537821), (188, 354733), (1457, 45772), (2914, 22886), (5828, 11443)]