81823756

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 170698752

約数和(自身を除く): 88874996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 107, 124, 214, 217, 428, 434, 749, 868, 881, 1498, 1762, 2996, 3317, 3524, 6167, 6634, 12334, 13268, 23219, 24668, 27311, 46438, 54622, 92876, 94267, 109244, 188534, 191177, 377068, 382354, 659869, 764708, 1319738, 2639476, 2922277, 5844554, 11689108, 20455939, 40911878, 81823756]

約数ペア:

[(1, 81823756), (2, 40911878), (4, 20455939), (7, 11689108), (14, 5844554), (28, 2922277), (31, 2639476), (62, 1319738), (107, 764708), (124, 659869), (214, 382354), (217, 377068), (428, 191177), (434, 188534), (749, 109244), (868, 94267), (881, 92876), (1498, 54622), (1762, 46438), (2996, 27311), (3317, 24668), (3524, 23219), (6167, 13268), (6634, 12334)]