81679494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1047173}}^1$

素因数の和:1047191

約数の個数: 16

約数和(自身を含む): 175925232

約数和(自身を除く): 94245738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1047173, 2094346, 3141519, 6283038, 13613249, 27226498, 40839747, 81679494]

約数ペア:

[(1, 81679494), (2, 40839747), (3, 27226498), (6, 13613249), (13, 6283038), (26, 3141519), (39, 2094346), (78, 1047173)]