87043978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19249}}^1$

素因数の和:19294

約数の個数: 32

約数和(自身を含む): 166320000

約数和(自身を除く): 79276022

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 19249, 38498, 134743, 269486, 327233, 365731, 654466, 731462, 2290631, 2560117, 4581262, 5120234, 6217427, 12434854, 43521989, 87043978]

約数ペア:

[(1, 87043978), (2, 43521989), (7, 12434854), (14, 6217427), (17, 5120234), (19, 4581262), (34, 2560117), (38, 2290631), (119, 731462), (133, 654466), (238, 365731), (266, 327233), (323, 269486), (646, 134743), (2261, 38498), (4522, 19249)]