66894584

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 129360000

約数和(自身を除く): 62465416

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 556, 1112, 1399, 2798, 5596, 5977, 11192, 11954, 23908, 47816, 60157, 120314, 194461, 240628, 388922, 481256, 777844, 1555688, 8361823, 16723646, 33447292, 66894584]

約数ペア:

[(1, 66894584), (2, 33447292), (4, 16723646), (8, 8361823), (43, 1555688), (86, 777844), (139, 481256), (172, 388922), (278, 240628), (344, 194461), (556, 120314), (1112, 60157), (1399, 47816), (2798, 23908), (5596, 11954), (5977, 11192)]