128018086

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 237006000

約数和(自身を除く): 108987914

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 197, 266, 349, 394, 698, 931, 1379, 1862, 2443, 2758, 3743, 4886, 6631, 7486, 9653, 13262, 17101, 19306, 26201, 34202, 46417, 52402, 68753, 92834, 137506, 183407, 324919, 366814, 481271, 649838, 962542, 1306307, 2612614, 3368897, 6737794, 9144149, 18288298, 64009043, 128018086]

約数ペア:

[(1, 128018086), (2, 64009043), (7, 18288298), (14, 9144149), (19, 6737794), (38, 3368897), (49, 2612614), (98, 1306307), (133, 962542), (197, 649838), (266, 481271), (349, 366814), (394, 324919), (698, 183407), (931, 137506), (1379, 92834), (1862, 68753), (2443, 52402), (2758, 46417), (3743, 34202), (4886, 26201), (6631, 19306), (7486, 17101), (9653, 13262)]