51715974

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 106389504

約数和(自身を除く): 54673530

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 426, 438, 1663, 3326, 4989, 5183, 9978, 10366, 15549, 31098, 118073, 121399, 236146, 242798, 354219, 364197, 708438, 728394, 8619329, 17238658, 25857987, 51715974]

約数ペア:

[(1, 51715974), (2, 25857987), (3, 17238658), (6, 8619329), (71, 728394), (73, 708438), (142, 364197), (146, 354219), (213, 242798), (219, 236146), (426, 121399), (438, 118073), (1663, 31098), (3326, 15549), (4989, 10366), (5183, 9978)]