138171402

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1283}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 310871808

約数和(自身を除く): 172700406

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 193, 279, 386, 558, 579, 1158, 1283, 1737, 2566, 3474, 3849, 5983, 7698, 11547, 11966, 17949, 23094, 35898, 39773, 53847, 79546, 107694, 119319, 238638, 247619, 357957, 495238, 715914, 742857, 1485714, 2228571, 4457142, 7676189, 15352378, 23028567, 46057134, 69085701, 138171402]

約数ペア:

[(1, 138171402), (2, 69085701), (3, 46057134), (6, 23028567), (9, 15352378), (18, 7676189), (31, 4457142), (62, 2228571), (93, 1485714), (186, 742857), (193, 715914), (279, 495238), (386, 357957), (558, 247619), (579, 238638), (1158, 119319), (1283, 107694), (1737, 79546), (2566, 53847), (3474, 39773), (3849, 35898), (5983, 23094), (7698, 17949), (11547, 11966)]