64223648

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 135011520

約数和(自身を除く): 70787872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 584, 608, 1168, 1387, 1447, 2336, 2774, 2894, 5548, 5788, 11096, 11576, 22192, 23152, 27493, 44384, 46304, 54986, 105631, 109972, 211262, 219944, 422524, 439888, 845048, 879776, 1690096, 2006989, 3380192, 4013978, 8027956, 16055912, 32111824, 64223648]

約数ペア:

[(1, 64223648), (2, 32111824), (4, 16055912), (8, 8027956), (16, 4013978), (19, 3380192), (32, 2006989), (38, 1690096), (73, 879776), (76, 845048), (146, 439888), (152, 422524), (292, 219944), (304, 211262), (584, 109972), (608, 105631), (1168, 54986), (1387, 46304), (1447, 44384), (2336, 27493), (2774, 23152), (2894, 22192), (5548, 11576), (5788, 11096)]