72811592

素因数分解:

$2^3\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1973}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 156340800

約数和(自身を除く): 83529208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 659, 1318, 1973, 2636, 3946, 4613, 5272, 7892, 9226, 13811, 15784, 18452, 27622, 36904, 55244, 110488, 1300207, 2600414, 5200828, 9101449, 10401656, 18202898, 36405796, 72811592]

約数ペア:

[(1, 72811592), (2, 36405796), (4, 18202898), (7, 10401656), (8, 9101449), (14, 5200828), (28, 2600414), (56, 1300207), (659, 110488), (1318, 55244), (1973, 36904), (2636, 27622), (3946, 18452), (4613, 15784), (5272, 13811), (7892, 9226)]