127690178

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3879

約数の個数: 48

約数和(自身を含む): 250967808

約数和(自身を除く): 123277630

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1519, 2387, 3038, 3821, 4774, 7642, 16709, 26747, 33418, 42031, 53494, 84062, 118451, 187229, 236902, 294217, 374458, 588434, 829157, 1302961, 1658314, 2059519, 2605922, 4119038, 5804099, 9120727, 11608198, 18241454, 63845089, 127690178]

約数ペア:

[(1, 127690178), (2, 63845089), (7, 18241454), (11, 11608198), (14, 9120727), (22, 5804099), (31, 4119038), (49, 2605922), (62, 2059519), (77, 1658314), (98, 1302961), (154, 829157), (217, 588434), (341, 374458), (434, 294217), (539, 236902), (682, 187229), (1078, 118451), (1519, 84062), (2387, 53494), (3038, 42031), (3821, 33418), (4774, 26747), (7642, 16709)]