180997076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{47681}}^1$

素因数の和:47771

約数の個数: 24

約数和(自身を含む): 345789864

約数和(自身を除く): 164792788

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 47681, 95362, 190724, 619853, 1239706, 2479412, 3480713, 6961426, 13922852, 45249269, 90498538, 180997076]

約数ペア:

[(1, 180997076), (2, 90498538), (4, 45249269), (13, 13922852), (26, 6961426), (52, 3480713), (73, 2479412), (146, 1239706), (292, 619853), (949, 190724), (1898, 95362), (3796, 47681)]