81190130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68227}}^1$

素因数の和:68258

約数の個数: 32

約数和(自身を含む): 176846976

約数和(自身を除く): 95656846

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 68227, 136454, 341135, 477589, 682270, 955178, 1159859, 2319718, 2387945, 4775890, 5799295, 8119013, 11598590, 16238026, 40595065, 81190130]

約数ペア:

[(1, 81190130), (2, 40595065), (5, 16238026), (7, 11598590), (10, 8119013), (14, 5799295), (17, 4775890), (34, 2387945), (35, 2319718), (70, 1159859), (85, 955178), (119, 682270), (170, 477589), (238, 341135), (595, 136454), (1190, 68227)]