81308444

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3877}}^1$

素因数の和:4002

約数の個数: 36

約数和(自身を含む): 167110776

約数和(自身を除く): 85802332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2996, 3877, 5243, 7754, 10486, 15508, 20972, 27139, 54278, 108556, 189973, 379946, 414839, 759892, 829678, 1659356, 2903873, 5807746, 11615492, 20327111, 40654222, 81308444]

約数ペア:

[(1, 81308444), (2, 40654222), (4, 20327111), (7, 11615492), (14, 5807746), (28, 2903873), (49, 1659356), (98, 829678), (107, 759892), (196, 414839), (214, 379946), (428, 189973), (749, 108556), (1498, 54278), (2996, 27139), (3877, 20972), (5243, 15508), (7754, 10486)]