81916914

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1249}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 173880000

約数和(自身を除く): 91963086

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 643, 1249, 1286, 1929, 2498, 3747, 3858, 7494, 10931, 21233, 21862, 32793, 42466, 63699, 65586, 127398, 803107, 1606214, 2409321, 4818642, 13652819, 27305638, 40958457, 81916914]

約数ペア:

[(1, 81916914), (2, 40958457), (3, 27305638), (6, 13652819), (17, 4818642), (34, 2409321), (51, 1606214), (102, 803107), (643, 127398), (1249, 65586), (1286, 63699), (1929, 42466), (2498, 32793), (3747, 21862), (3858, 21233), (7494, 10931)]