86561872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{284743}}^1$

素因数の和:284770

約数の個数: 20

約数和(自身を含む): 176541280

約数和(自身を除く): 89979408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 284743, 569486, 1138972, 2277944, 4555888, 5410117, 10820234, 21640468, 43280936, 86561872]

約数ペア:

[(1, 86561872), (2, 43280936), (4, 21640468), (8, 10820234), (16, 5410117), (19, 4555888), (38, 2277944), (76, 1138972), (152, 569486), (304, 284743)]