72931352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1259}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 147646800

約数和(自身を除く): 74715448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 557, 1114, 1259, 2228, 2518, 4456, 5036, 7241, 10072, 14482, 16367, 28964, 32734, 57928, 65468, 130936, 701263, 1402526, 2805052, 5610104, 9116419, 18232838, 36465676, 72931352]

約数ペア:

[(1, 72931352), (2, 36465676), (4, 18232838), (8, 9116419), (13, 5610104), (26, 2805052), (52, 1402526), (104, 701263), (557, 130936), (1114, 65468), (1259, 57928), (2228, 32734), (2518, 28964), (4456, 16367), (5036, 14482), (7241, 10072)]