78168142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 136779552

約数和(自身を除く): 58611410

約数列:

[1, 2, 13, 17, 26, 34, 101, 103, 202, 206, 221, 289, 442, 578, 1313, 1339, 1717, 1751, 2626, 2678, 3434, 3502, 3757, 7514, 10403, 20806, 22321, 22763, 29189, 29767, 44642, 45526, 58378, 59534, 135239, 176851, 270478, 353702, 379457, 386971, 758914, 773942, 2299063, 3006467, 4598126, 6012934, 39084071, 78168142]

約数ペア:

[(1, 78168142), (2, 39084071), (13, 6012934), (17, 4598126), (26, 3006467), (34, 2299063), (101, 773942), (103, 758914), (202, 386971), (206, 379457), (221, 353702), (289, 270478), (442, 176851), (578, 135239), (1313, 59534), (1339, 58378), (1717, 45526), (1751, 44642), (2626, 29767), (2678, 29189), (3434, 22763), (3502, 22321), (3757, 20806), (7514, 10403)]