78894536

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74149}}^1$

素因数の和:74181

約数の個数: 32

約数和(自身を含む): 177960000

約数和(自身を除く): 99065464

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 74149, 148298, 296596, 519043, 593192, 1038086, 1408831, 2076172, 2817662, 4152344, 5635324, 9861817, 11270648, 19723634, 39447268, 78894536]

約数ペア:

[(1, 78894536), (2, 39447268), (4, 19723634), (7, 11270648), (8, 9861817), (14, 5635324), (19, 4152344), (28, 2817662), (38, 2076172), (56, 1408831), (76, 1038086), (133, 593192), (152, 519043), (266, 296596), (532, 148298), (1064, 74149)]