68840086

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 120974400

約数和(自身を除く): 52134314

約数列:

[1, 2, 7, 14, 61, 122, 149, 298, 427, 541, 854, 1043, 1082, 2086, 3787, 7574, 9089, 18178, 33001, 63623, 66002, 80609, 127246, 161218, 231007, 462014, 564263, 1128526, 4917149, 9834298, 34420043, 68840086]

約数ペア:

[(1, 68840086), (2, 34420043), (7, 9834298), (14, 4917149), (61, 1128526), (122, 564263), (149, 462014), (298, 231007), (427, 161218), (541, 127246), (854, 80609), (1043, 66002), (1082, 63623), (2086, 33001), (3787, 18178), (7574, 9089)]