172040506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7907}}^1$

素因数の和:7986

約数の個数: 32

約数和(自身を含む): 300630528

約数和(自身を除く): 128590022

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 989, 1978, 7907, 10879, 15814, 21758, 86977, 173954, 181861, 340001, 363722, 680002, 2000471, 3740011, 4000942, 7480022, 7820023, 15640046, 86020253, 172040506]

約数ペア:

[(1, 172040506), (2, 86020253), (11, 15640046), (22, 7820023), (23, 7480022), (43, 4000942), (46, 3740011), (86, 2000471), (253, 680002), (473, 363722), (506, 340001), (946, 181861), (989, 173954), (1978, 86977), (7907, 21758), (10879, 15814)]