72287510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 134259552

約数和(自身を除く): 61972042

約数列:

[1, 2, 5, 10, 41, 82, 157, 205, 314, 410, 785, 1123, 1570, 2246, 5615, 6437, 11230, 12874, 32185, 46043, 64370, 92086, 176311, 230215, 352622, 460430, 881555, 1763110, 7228751, 14457502, 36143755, 72287510]

約数ペア:

[(1, 72287510), (2, 36143755), (5, 14457502), (10, 7228751), (41, 1763110), (82, 881555), (157, 460430), (205, 352622), (314, 230215), (410, 176311), (785, 92086), (1123, 64370), (1570, 46043), (2246, 32185), (5615, 12874), (6437, 11230)]