90018304

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{1613}}^1$

素因数の和:1740

約数の個数: 40

約数和(自身を含む): 181623420

約数和(自身を除く): 91605116

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1613, 1744, 3226, 3488, 6452, 6976, 12904, 13952, 25808, 27904, 51616, 55808, 103232, 175817, 206464, 351634, 412928, 703268, 825856, 1406536, 2813072, 5626144, 11252288, 22504576, 45009152, 90018304]

約数ペア:

[(1, 90018304), (2, 45009152), (4, 22504576), (8, 11252288), (16, 5626144), (32, 2813072), (64, 1406536), (109, 825856), (128, 703268), (218, 412928), (256, 351634), (436, 206464), (512, 175817), (872, 103232), (1613, 55808), (1744, 51616), (3226, 27904), (3488, 25808), (6452, 13952), (6976, 12904)]