90393856

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 209338304

約数和(自身を除く): 118944448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 691, 896, 1022, 1168, 1382, 1792, 2044, 2336, 2764, 4088, 4672, 4837, 5528, 8176, 9344, 9674, 11056, 16352, 18688, 19348, 22112, 32704, 38696, 44224, 50443, 65408, 77392, 88448, 100886, 130816, 154784, 176896, 201772, 309568, 353101, 403544, 619136, 706202, 807088, 1238272, 1412404, 1614176, 2824808, 3228352, 5649616, 6456704, 11299232, 12913408, 22598464, 45196928, 90393856]

約数ペア:

[(1, 90393856), (2, 45196928), (4, 22598464), (7, 12913408), (8, 11299232), (14, 6456704), (16, 5649616), (28, 3228352), (32, 2824808), (56, 1614176), (64, 1412404), (73, 1238272), (112, 807088), (128, 706202), (146, 619136), (224, 403544), (256, 353101), (292, 309568), (448, 201772), (511, 176896), (584, 154784), (691, 130816), (896, 100886), (1022, 88448), (1168, 77392), (1382, 65408), (1792, 50443), (2044, 44224), (2336, 38696), (2764, 32704), (4088, 22112), (4672, 19348), (4837, 18688), (5528, 16352), (8176, 11056), (9344, 9674)]