65052808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 135432000

約数和(自身を除く): 70379192

約数列:

[1, 2, 4, 8, 19, 37, 38, 43, 74, 76, 86, 148, 152, 172, 269, 296, 344, 538, 703, 817, 1076, 1406, 1591, 1634, 2152, 2812, 3182, 3268, 5111, 5624, 6364, 6536, 9953, 10222, 11567, 12728, 19906, 20444, 23134, 30229, 39812, 40888, 46268, 60458, 79624, 92536, 120916, 189107, 219773, 241832, 378214, 427979, 439546, 756428, 855958, 879092, 1512856, 1711916, 1758184, 3423832, 8131601, 16263202, 32526404, 65052808]

約数ペア:

[(1, 65052808), (2, 32526404), (4, 16263202), (8, 8131601), (19, 3423832), (37, 1758184), (38, 1711916), (43, 1512856), (74, 879092), (76, 855958), (86, 756428), (148, 439546), (152, 427979), (172, 378214), (269, 241832), (296, 219773), (344, 189107), (538, 120916), (703, 92536), (817, 79624), (1076, 60458), (1406, 46268), (1591, 40888), (1634, 39812), (2152, 30229), (2812, 23134), (3182, 20444), (3268, 19906), (5111, 12728), (5624, 11567), (6364, 10222), (6536, 9953)]