90391084

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4231}}^1$

素因数の和:4358

約数の個数: 36

約数和(自身を含む): 185742480

約数和(自身を除く): 95351396

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 3052, 4231, 5341, 8462, 10682, 16924, 21364, 29617, 59234, 118468, 207319, 414638, 461179, 829276, 922358, 1844716, 3228253, 6456506, 12913012, 22597771, 45195542, 90391084]

約数ペア:

[(1, 90391084), (2, 45195542), (4, 22597771), (7, 12913012), (14, 6456506), (28, 3228253), (49, 1844716), (98, 922358), (109, 829276), (196, 461179), (218, 414638), (436, 207319), (763, 118468), (1526, 59234), (3052, 29617), (4231, 21364), (5341, 16924), (8462, 10682)]