78566166

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{207847}}^1$

素因数の和:207865

約数の個数: 32

約数和(自身を含む): 199534080

約数和(自身を除く): 120967914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 207847, 415694, 623541, 1247082, 1454929, 1870623, 2909858, 3741246, 4364787, 5611869, 8729574, 11223738, 13094361, 26188722, 39283083, 78566166]

約数ペア:

[(1, 78566166), (2, 39283083), (3, 26188722), (6, 13094361), (7, 11223738), (9, 8729574), (14, 5611869), (18, 4364787), (21, 3741246), (27, 2909858), (42, 1870623), (54, 1454929), (63, 1247082), (126, 623541), (189, 415694), (378, 207847)]