72796700

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{5557}}^1$

素因数の和:5702

約数の個数: 36

約数和(自身を含む): 159203352

約数和(自身を除く): 86406652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 5557, 6550, 11114, 13100, 22228, 27785, 55570, 111140, 138925, 277850, 555700, 727967, 1455934, 2911868, 3639835, 7279670, 14559340, 18199175, 36398350, 72796700]

約数ペア:

[(1, 72796700), (2, 36398350), (4, 18199175), (5, 14559340), (10, 7279670), (20, 3639835), (25, 2911868), (50, 1455934), (100, 727967), (131, 555700), (262, 277850), (524, 138925), (655, 111140), (1310, 55570), (2620, 27785), (3275, 22228), (5557, 13100), (6550, 11114)]