71408456

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6607}}^1$

素因数の和:6813

約数の個数: 32

約数和(自身を含む): 153834240

約数和(自身を除く): 82425784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 6607, 10808, 13214, 26428, 46249, 52856, 92498, 184996, 369992, 1275151, 2550302, 5100604, 8926057, 10201208, 17852114, 35704228, 71408456]

約数ペア:

[(1, 71408456), (2, 35704228), (4, 17852114), (7, 10201208), (8, 8926057), (14, 5100604), (28, 2550302), (56, 1275151), (193, 369992), (386, 184996), (772, 92498), (1351, 52856), (1544, 46249), (2702, 26428), (5404, 13214), (6607, 10808)]