165148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 317520

約数和(自身を除く): 152372

約数列:

[1, 2, 4, 19, 38, 41, 53, 76, 82, 106, 164, 212, 779, 1007, 1558, 2014, 2173, 3116, 4028, 4346, 8692, 41287, 82574, 165148]

約数ペア:

[(1, 165148), (2, 82574), (4, 41287), (19, 8692), (38, 4346), (41, 4028), (53, 3116), (76, 2173), (82, 2014), (106, 1558), (164, 1007), (212, 779)]