128604156

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2707}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 311181696

約数和(自身を除く): 182577540

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 107, 111, 148, 214, 222, 321, 428, 444, 642, 1284, 2707, 3959, 5414, 7918, 8121, 10828, 11877, 15836, 16242, 23754, 32484, 47508, 100159, 200318, 289649, 300477, 400636, 579298, 600954, 868947, 1158596, 1201908, 1737894, 3475788, 10717013, 21434026, 32151039, 42868052, 64302078, 128604156]

約数ペア:

[(1, 128604156), (2, 64302078), (3, 42868052), (4, 32151039), (6, 21434026), (12, 10717013), (37, 3475788), (74, 1737894), (107, 1201908), (111, 1158596), (148, 868947), (214, 600954), (222, 579298), (321, 400636), (428, 300477), (444, 289649), (642, 200318), (1284, 100159), (2707, 47508), (3959, 32484), (5414, 23754), (7918, 16242), (8121, 15836), (10828, 11877)]