68557736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2281}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 147120540

約数和(自身を除く): 78562804

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2281, 2312, 3757, 4562, 7514, 9124, 15028, 18248, 29653, 30056, 38777, 59306, 77554, 118612, 155108, 237224, 310216, 504101, 659209, 1008202, 1318418, 2016404, 2636836, 4032808, 5273672, 8569717, 17139434, 34278868, 68557736]

約数ペア:

[(1, 68557736), (2, 34278868), (4, 17139434), (8, 8569717), (13, 5273672), (17, 4032808), (26, 2636836), (34, 2016404), (52, 1318418), (68, 1008202), (104, 659209), (136, 504101), (221, 310216), (289, 237224), (442, 155108), (578, 118612), (884, 77554), (1156, 59306), (1768, 38777), (2281, 30056), (2312, 29653), (3757, 18248), (4562, 15028), (7514, 9124)]