81819855264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121755737}}^1$

素因数の和:121755757

約数の個数: 48

約数和(自身を含む): 245459567808

約数和(自身を除く): 163639712544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121755737, 243511474, 365267211, 487022948, 730534422, 852290159, 974045896, 1461068844, 1704580318, 1948091792, 2556870477, 2922137688, 3409160636, 3896183584, 5113740954, 5844275376, 6818321272, 10227481908, 11688550752, 13636642544, 20454963816, 27273285088, 40909927632, 81819855264]

約数ペア:

[(1, 81819855264), (2, 40909927632), (3, 27273285088), (4, 20454963816), (6, 13636642544), (7, 11688550752), (8, 10227481908), (12, 6818321272), (14, 5844275376), (16, 5113740954), (21, 3896183584), (24, 3409160636), (28, 2922137688), (32, 2556870477), (42, 1948091792), (48, 1704580318), (56, 1461068844), (84, 974045896), (96, 852290159), (112, 730534422), (168, 487022948), (224, 365267211), (336, 243511474), (672, 121755737)]