71967798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{190391}}^1$

素因数の和:190409

約数の個数: 32

約数和(自身を含む): 182776320

約数和(自身を除く): 110808522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 190391, 380782, 571173, 1142346, 1332737, 1713519, 2665474, 3427038, 3998211, 5140557, 7996422, 10281114, 11994633, 23989266, 35983899, 71967798]

約数ペア:

[(1, 71967798), (2, 35983899), (3, 23989266), (6, 11994633), (7, 10281114), (9, 7996422), (14, 5140557), (18, 3998211), (21, 3427038), (27, 2665474), (42, 1713519), (54, 1332737), (63, 1142346), (126, 571173), (189, 380782), (378, 190391)]