87987976

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1867}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 170137440

約数和(自身を除く): 82149464

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 548, 1096, 1867, 3734, 5891, 7468, 11782, 14936, 23564, 47128, 80281, 160562, 255779, 321124, 511558, 642248, 1023116, 2046232, 10998497, 21996994, 43993988, 87987976]

約数ペア:

[(1, 87987976), (2, 43993988), (4, 21996994), (8, 10998497), (43, 2046232), (86, 1023116), (137, 642248), (172, 511558), (274, 321124), (344, 255779), (548, 160562), (1096, 80281), (1867, 47128), (3734, 23564), (5891, 14936), (7468, 11782)]