156666258

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{414461}}^1$

素因数の和:414479

約数の個数: 32

約数和(自身を含む): 397883520

約数和(自身を除く): 241217262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 414461, 828922, 1243383, 2486766, 2901227, 3730149, 5802454, 7460298, 8703681, 11190447, 17407362, 22380894, 26111043, 52222086, 78333129, 156666258]

約数ペア:

[(1, 156666258), (2, 78333129), (3, 52222086), (6, 26111043), (7, 22380894), (9, 17407362), (14, 11190447), (18, 8703681), (21, 7460298), (27, 5802454), (42, 3730149), (54, 2901227), (63, 2486766), (126, 1243383), (189, 828922), (378, 414461)]