72752990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 135945216

約数和(自身を除く): 63192226

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 2383, 3053, 4766, 6106, 11915, 15265, 23830, 30530, 102469, 169193, 204938, 338386, 512345, 845965, 1024690, 1691930, 7275299, 14550598, 36376495, 72752990]

約数ペア:

[(1, 72752990), (2, 36376495), (5, 14550598), (10, 7275299), (43, 1691930), (71, 1024690), (86, 845965), (142, 512345), (215, 338386), (355, 204938), (430, 169193), (710, 102469), (2383, 30530), (3053, 23830), (4766, 15265), (6106, 11915)]