81524344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2749}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 167310000

約数和(自身を除く): 85785656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 337, 674, 1348, 2696, 2749, 3707, 5498, 7414, 10996, 14828, 21992, 29656, 30239, 60478, 120956, 241912, 926413, 1852826, 3705652, 7411304, 10190543, 20381086, 40762172, 81524344]

約数ペア:

[(1, 81524344), (2, 40762172), (4, 20381086), (8, 10190543), (11, 7411304), (22, 3705652), (44, 1852826), (88, 926413), (337, 241912), (674, 120956), (1348, 60478), (2696, 30239), (2749, 29656), (3707, 21992), (5498, 14828), (7414, 10996)]