71479486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 120466080

約数和(自身を除く): 48986594

約数列:

[1, 2, 13, 26, 37, 67, 74, 134, 481, 871, 962, 1109, 1742, 2218, 2479, 4958, 14417, 28834, 32227, 41033, 64454, 74303, 82066, 148606, 533429, 965939, 1066858, 1931878, 2749211, 5498422, 35739743, 71479486]

約数ペア:

[(1, 71479486), (2, 35739743), (13, 5498422), (26, 2749211), (37, 1931878), (67, 1066858), (74, 965939), (134, 533429), (481, 148606), (871, 82066), (962, 74303), (1109, 64454), (1742, 41033), (2218, 32227), (2479, 28834), (4958, 14417)]