128919018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{1447}}^1$

素因数の和:1962

約数の個数: 32

約数和(自身を含む): 266895360

約数和(自身を除く): 137976342

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 479, 958, 1437, 1447, 2874, 2894, 4341, 8682, 14849, 29698, 44547, 44857, 89094, 89714, 134571, 269142, 693113, 1386226, 2079339, 4158678, 21486503, 42973006, 64459509, 128919018]

約数ペア:

[(1, 128919018), (2, 64459509), (3, 42973006), (6, 21486503), (31, 4158678), (62, 2079339), (93, 1386226), (186, 693113), (479, 269142), (958, 134571), (1437, 89714), (1447, 89094), (2874, 44857), (2894, 44547), (4341, 29698), (8682, 14849)]