71389192

素因数分解:

$2^3\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1447}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 153256320

約数和(自身を除く): 81867128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 881, 1447, 1762, 2894, 3524, 5788, 6167, 7048, 10129, 11576, 12334, 20258, 24668, 40516, 49336, 81032, 1274807, 2549614, 5099228, 8923649, 10198456, 17847298, 35694596, 71389192]

約数ペア:

[(1, 71389192), (2, 35694596), (4, 17847298), (7, 10198456), (8, 8923649), (14, 5099228), (28, 2549614), (56, 1274807), (881, 81032), (1447, 49336), (1762, 40516), (2894, 24668), (3524, 20258), (5788, 12334), (6167, 11576), (7048, 10129)]