123315486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{68281}}^1$

素因数の和:68336

約数の個数: 32

約数和(自身を含む): 288423168

約数和(自身を除く): 165107682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 68281, 136562, 204843, 409686, 477967, 955934, 1433901, 2867802, 2936083, 5872166, 8808249, 17616498, 20552581, 41105162, 61657743, 123315486]

約数ペア:

[(1, 123315486), (2, 61657743), (3, 41105162), (6, 20552581), (7, 17616498), (14, 8808249), (21, 5872166), (42, 2936083), (43, 2867802), (86, 1433901), (129, 955934), (258, 477967), (301, 409686), (602, 204843), (903, 136562), (1806, 68281)]