86640488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13487}}^1$

素因数の和:13577

約数の個数: 32

約数和(自身を含む): 179660160

約数和(自身を除く): 93019672

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 13487, 26974, 53948, 107896, 148357, 296714, 593428, 984551, 1186856, 1969102, 3938204, 7876408, 10830061, 21660122, 43320244, 86640488]

約数ペア:

[(1, 86640488), (2, 43320244), (4, 21660122), (8, 10830061), (11, 7876408), (22, 3938204), (44, 1969102), (73, 1186856), (88, 984551), (146, 593428), (292, 296714), (584, 148357), (803, 107896), (1606, 53948), (3212, 26974), (6424, 13487)]