128604678

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{1117}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 266173440

約数和(自身を除く): 137568762

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 619, 1117, 1238, 1857, 2234, 3351, 3714, 6702, 19189, 34627, 38378, 57567, 69254, 103881, 115134, 207762, 691423, 1382846, 2074269, 4148538, 21434113, 42868226, 64302339, 128604678]

約数ペア:

[(1, 128604678), (2, 64302339), (3, 42868226), (6, 21434113), (31, 4148538), (62, 2074269), (93, 1382846), (186, 691423), (619, 207762), (1117, 115134), (1238, 103881), (1857, 69254), (2234, 57567), (3351, 38378), (3714, 34627), (6702, 19189)]