61671790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 52635410

約数列:

[1, 2, 5, 10, 41, 82, 205, 349, 410, 431, 698, 862, 1745, 2155, 3490, 4310, 14309, 17671, 28618, 35342, 71545, 88355, 143090, 150419, 176710, 300838, 752095, 1504190, 6167179, 12334358, 30835895, 61671790]

約数ペア:

[(1, 61671790), (2, 30835895), (5, 12334358), (10, 6167179), (41, 1504190), (82, 752095), (205, 300838), (349, 176710), (410, 150419), (431, 143090), (698, 88355), (862, 71545), (1745, 35342), (2155, 28618), (3490, 17671), (4310, 14309)]