81237794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5179}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 143216640

約数和(自身を除く): 61978846

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1426, 5179, 7843, 10358, 15686, 56969, 113938, 119117, 160549, 238234, 321098, 1310287, 1766039, 2620574, 3532078, 3692627, 7385254, 40618897, 81237794]

約数ペア:

[(1, 81237794), (2, 40618897), (11, 7385254), (22, 3692627), (23, 3532078), (31, 2620574), (46, 1766039), (62, 1310287), (253, 321098), (341, 238234), (506, 160549), (682, 119117), (713, 113938), (1426, 56969), (5179, 15686), (7843, 10358)]