71212022

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 129646080

約数和(自身を除く): 58434058

約数列:

[1, 2, 7, 14, 31, 62, 67, 79, 134, 158, 217, 434, 469, 553, 938, 961, 1106, 1922, 2077, 2449, 4154, 4898, 5293, 6727, 10586, 13454, 14539, 17143, 29078, 34286, 37051, 64387, 74102, 75919, 128774, 151838, 164083, 328166, 450709, 531433, 901418, 1062866, 1148581, 2297162, 5086573, 10173146, 35606011, 71212022]

約数ペア:

[(1, 71212022), (2, 35606011), (7, 10173146), (14, 5086573), (31, 2297162), (62, 1148581), (67, 1062866), (79, 901418), (134, 531433), (158, 450709), (217, 328166), (434, 164083), (469, 151838), (553, 128774), (938, 75919), (961, 74102), (1106, 64387), (1922, 37051), (2077, 34286), (2449, 29078), (4154, 17143), (4898, 14539), (5293, 13454), (6727, 10586)]