138471234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67679}}^1$

素因数の和:67726

約数の個数: 32

約数和(自身を含む): 311869440

約数和(自身を除く): 173398206

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 67679, 135358, 203037, 406074, 744469, 1488938, 2098049, 2233407, 4196098, 4466814, 6294147, 12588294, 23078539, 46157078, 69235617, 138471234]

約数ペア:

[(1, 138471234), (2, 69235617), (3, 46157078), (6, 23078539), (11, 12588294), (22, 6294147), (31, 4466814), (33, 4196098), (62, 2233407), (66, 2098049), (93, 1488938), (186, 744469), (341, 406074), (682, 203037), (1023, 135358), (2046, 67679)]