79840026

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{211217}}^1$

素因数の和:211235

約数の個数: 32

約数和(自身を含む): 202769280

約数和(自身を除く): 122929254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 211217, 422434, 633651, 1267302, 1478519, 1900953, 2957038, 3801906, 4435557, 5702859, 8871114, 11405718, 13306671, 26613342, 39920013, 79840026]

約数ペア:

[(1, 79840026), (2, 39920013), (3, 26613342), (6, 13306671), (7, 11405718), (9, 8871114), (14, 5702859), (18, 4435557), (21, 3801906), (27, 2957038), (42, 1900953), (54, 1478519), (63, 1267302), (126, 633651), (189, 422434), (378, 211217)]