129746632

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{881}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 250047000

約数和(自身を除く): 120300368

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 449, 881, 898, 1762, 1796, 3524, 3592, 7048, 18409, 36121, 36818, 72242, 73636, 144484, 147272, 288968, 395569, 791138, 1582276, 3164552, 16218329, 32436658, 64873316, 129746632]

約数ペア:

[(1, 129746632), (2, 64873316), (4, 32436658), (8, 16218329), (41, 3164552), (82, 1582276), (164, 791138), (328, 395569), (449, 288968), (881, 147272), (898, 144484), (1762, 73636), (1796, 72242), (3524, 36818), (3592, 36121), (7048, 18409)]