139569916

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 253783152

約数和(自身を除く): 114213236

約数列:

[1, 2, 4, 43, 86, 113, 167, 172, 226, 334, 452, 668, 1849, 3698, 4859, 7181, 7396, 9718, 14362, 18871, 19436, 28724, 37742, 75484, 208937, 308783, 417874, 617566, 811453, 835748, 1235132, 1622906, 3245812, 34892479, 69784958, 139569916]

約数ペア:

[(1, 139569916), (2, 69784958), (4, 34892479), (43, 3245812), (86, 1622906), (113, 1235132), (167, 835748), (172, 811453), (226, 617566), (334, 417874), (452, 308783), (668, 208937), (1849, 75484), (3698, 37742), (4859, 28724), (7181, 19436), (7396, 18871), (9718, 14362)]