85874642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4547}}^1$

素因数の和:4646

約数の個数: 32

約数和(自身を含む): 157178880

約数和(自身を除く): 71304238

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 4547, 9094, 9443, 18886, 31829, 63658, 86393, 172786, 322837, 604751, 645674, 1209502, 2259859, 4519718, 6133903, 12267806, 42937321, 85874642]

約数ペア:

[(1, 85874642), (2, 42937321), (7, 12267806), (14, 6133903), (19, 4519718), (38, 2259859), (71, 1209502), (133, 645674), (142, 604751), (266, 322837), (497, 172786), (994, 86393), (1349, 63658), (2698, 31829), (4547, 18886), (9094, 9443)]