156920253154

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{55631}}^1$

素因数の和:56023

約数の個数: 48

約数和(自身を含む): 277401179520

約数和(自身を除く): 120480926366

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 269, 538, 749, 1498, 1883, 3766, 5243, 10486, 13181, 26362, 28783, 55631, 57566, 111262, 201481, 389417, 402962, 778834, 1410367, 2725919, 2820734, 5451838, 5952517, 11905034, 14964739, 29929478, 41667619, 83335238, 104753173, 209506346, 291673333, 583346666, 733272211, 1466544422, 1601227073, 3202454146, 11208589511, 22417179022, 78460126577, 156920253154]

約数ペア:

[(1, 156920253154), (2, 78460126577), (7, 22417179022), (14, 11208589511), (49, 3202454146), (98, 1601227073), (107, 1466544422), (214, 733272211), (269, 583346666), (538, 291673333), (749, 209506346), (1498, 104753173), (1883, 83335238), (3766, 41667619), (5243, 29929478), (10486, 14964739), (13181, 11905034), (26362, 5952517), (28783, 5451838), (55631, 2820734), (57566, 2725919), (111262, 1410367), (201481, 778834), (389417, 402962)]