129660468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{220511}}^1$

素因数の和:220532

約数の個数: 36

約数和(自身を含む): 351937152

約数和(自身を除く): 222276684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 220511, 441022, 661533, 882044, 1323066, 1543577, 2646132, 3087154, 4630731, 6174308, 9261462, 10805039, 18522924, 21610078, 32415117, 43220156, 64830234, 129660468]

約数ペア:

[(1, 129660468), (2, 64830234), (3, 43220156), (4, 32415117), (6, 21610078), (7, 18522924), (12, 10805039), (14, 9261462), (21, 6174308), (28, 4630731), (42, 3087154), (49, 2646132), (84, 1543577), (98, 1323066), (147, 882044), (196, 661533), (294, 441022), (588, 220511)]