129461178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{280219}}^1$

素因数の和:280242

約数の個数: 32

約数和(自身を含む): 322813440

約数和(自身を除く): 193352262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 280219, 560438, 840657, 1681314, 1961533, 3082409, 3923066, 5884599, 6164818, 9247227, 11769198, 18494454, 21576863, 43153726, 64730589, 129461178]

約数ペア:

[(1, 129461178), (2, 64730589), (3, 43153726), (6, 21576863), (7, 18494454), (11, 11769198), (14, 9247227), (21, 6164818), (22, 5884599), (33, 3923066), (42, 3082409), (66, 1961533), (77, 1681314), (154, 840657), (231, 560438), (462, 280219)]