128374632

素因数分解:

$2^3\times 3^4\times {\mathrm{198109}}^1$

素因数の和:198127

約数の個数: 40

約数和(自身を含む): 359569650

約数和(自身を除く): 231195018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 198109, 396218, 594327, 792436, 1188654, 1584872, 1782981, 2377308, 3565962, 4754616, 5348943, 7131924, 10697886, 14263848, 16046829, 21395772, 32093658, 42791544, 64187316, 128374632]

約数ペア:

[(1, 128374632), (2, 64187316), (3, 42791544), (4, 32093658), (6, 21395772), (8, 16046829), (9, 14263848), (12, 10697886), (18, 7131924), (24, 5348943), (27, 4754616), (36, 3565962), (54, 2377308), (72, 1782981), (81, 1584872), (108, 1188654), (162, 792436), (216, 594327), (324, 396218), (648, 198109)]