168262978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1093}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 282304512

約数和(自身を除く): 114041534

約数列:

[1, 2, 13, 26, 31, 62, 191, 382, 403, 806, 1093, 2186, 2483, 4966, 5921, 11842, 14209, 28418, 33883, 67766, 76973, 153946, 208763, 417526, 440479, 880958, 2713919, 5427838, 6471653, 12943306, 84131489, 168262978]

約数ペア:

[(1, 168262978), (2, 84131489), (13, 12943306), (26, 6471653), (31, 5427838), (62, 2713919), (191, 880958), (382, 440479), (403, 417526), (806, 208763), (1093, 153946), (2186, 76973), (2483, 67766), (4966, 33883), (5921, 28418), (11842, 14209)]