78854992

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{133201}}^1$

素因数の和:133246

約数の個数: 20

約数和(自身を含む): 156911956

約数和(自身を除く): 78056964

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 133201, 266402, 532804, 1065608, 2131216, 4928437, 9856874, 19713748, 39427496, 78854992]

約数ペア:

[(1, 78854992), (2, 39427496), (4, 19713748), (8, 9856874), (16, 4928437), (37, 2131216), (74, 1065608), (148, 532804), (296, 266402), (592, 133201)]