86790284

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{42461}}^1$

素因数の和:42545

約数の個数: 24

約数和(自身を含む): 175962528

約数和(自身を除く): 89172244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 42461, 84922, 169844, 297227, 594454, 1188908, 3099653, 6199306, 12398612, 21697571, 43395142, 86790284]

約数ペア:

[(1, 86790284), (2, 43395142), (4, 21697571), (7, 12398612), (14, 6199306), (28, 3099653), (73, 1188908), (146, 594454), (292, 297227), (511, 169844), (1022, 84922), (2044, 42461)]