65780082

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 146240640

約数和(自身を除く): 80460558

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 139, 183, 278, 366, 417, 431, 549, 834, 862, 1098, 1251, 1293, 2502, 2586, 3879, 7758, 8479, 16958, 25437, 26291, 50874, 52582, 59909, 76311, 78873, 119818, 152622, 157746, 179727, 236619, 359454, 473238, 539181, 1078362, 3654449, 7308898, 10963347, 21926694, 32890041, 65780082]

約数ペア:

[(1, 65780082), (2, 32890041), (3, 21926694), (6, 10963347), (9, 7308898), (18, 3654449), (61, 1078362), (122, 539181), (139, 473238), (183, 359454), (278, 236619), (366, 179727), (417, 157746), (431, 152622), (549, 119818), (834, 78873), (862, 76311), (1098, 59909), (1251, 52582), (1293, 50874), (2502, 26291), (2586, 25437), (3879, 16958), (7758, 8479)]