68955964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20353}}^1$

素因数の和:20386

約数の個数: 36

約数和(自身を含む): 151596592

約数和(自身を除く): 82640628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 20353, 40706, 81412, 142471, 223883, 284942, 447766, 569884, 895532, 1567181, 2462713, 3134362, 4925426, 6268724, 9850852, 17238991, 34477982, 68955964]

約数ペア:

[(1, 68955964), (2, 34477982), (4, 17238991), (7, 9850852), (11, 6268724), (14, 4925426), (22, 3134362), (28, 2462713), (44, 1567181), (77, 895532), (121, 569884), (154, 447766), (242, 284942), (308, 223883), (484, 142471), (847, 81412), (1694, 40706), (3388, 20353)]