67313740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1301}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 153115200

約数和(自身を除く): 85801460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1301, 1990, 2587, 2602, 3980, 5174, 5204, 6505, 10348, 12935, 13010, 16913, 25870, 26020, 33826, 51740, 67652, 84565, 169130, 258899, 338260, 517798, 1035596, 1294495, 2588990, 3365687, 5177980, 6731374, 13462748, 16828435, 33656870, 67313740]

約数ペア:

[(1, 67313740), (2, 33656870), (4, 16828435), (5, 13462748), (10, 6731374), (13, 5177980), (20, 3365687), (26, 2588990), (52, 1294495), (65, 1035596), (130, 517798), (199, 338260), (260, 258899), (398, 169130), (796, 84565), (995, 67652), (1301, 51740), (1990, 33826), (2587, 26020), (2602, 25870), (3980, 16913), (5174, 13010), (5204, 12935), (6505, 10348)]