68826406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 115395840

約数和(自身を除く): 46569434

約数列:

[1, 2, 11, 22, 71, 139, 142, 278, 317, 634, 781, 1529, 1562, 3058, 3487, 6974, 9869, 19738, 22507, 44063, 45014, 88126, 108559, 217118, 247577, 484693, 495154, 969386, 3128473, 6256946, 34413203, 68826406]

約数ペア:

[(1, 68826406), (2, 34413203), (11, 6256946), (22, 3128473), (71, 969386), (139, 495154), (142, 484693), (278, 247577), (317, 217118), (634, 108559), (781, 88126), (1529, 45014), (1562, 44063), (3058, 22507), (3487, 19738), (6974, 9869)]