68381794

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:994

約数の個数: 24

約数和(自身を含む): 111600720

約数和(自身を除く): 43218926

約数列:

[1, 2, 13, 26, 169, 307, 338, 614, 659, 1318, 3991, 7982, 8567, 17134, 51883, 103766, 111371, 202313, 222742, 404626, 2630069, 5260138, 34190897, 68381794]

約数ペア:

[(1, 68381794), (2, 34190897), (13, 5260138), (26, 2630069), (169, 404626), (307, 222742), (338, 202313), (614, 111371), (659, 103766), (1318, 51883), (3991, 17134), (7982, 8567)]