69627286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 112907520

約数和(自身を除く): 43280234

約数列:

[1, 2, 19, 38, 71, 131, 142, 197, 262, 394, 1349, 2489, 2698, 3743, 4978, 7486, 9301, 13987, 18602, 25807, 27974, 51614, 176719, 265753, 353438, 490333, 531506, 980666, 1832297, 3664594, 34813643, 69627286]

約数ペア:

[(1, 69627286), (2, 34813643), (19, 3664594), (38, 1832297), (71, 980666), (131, 531506), (142, 490333), (197, 353438), (262, 265753), (394, 176719), (1349, 51614), (2489, 27974), (2698, 25807), (3743, 18602), (4978, 13987), (7486, 9301)]