157788694

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2539}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 283829760

約数和(自身を除く): 126041066

約数列:

[1, 2, 7, 14, 23, 46, 161, 193, 322, 386, 1351, 2539, 2702, 4439, 5078, 8878, 17773, 31073, 35546, 58397, 62146, 116794, 408779, 490027, 817558, 980054, 3430189, 6860378, 11270621, 22541242, 78894347, 157788694]

約数ペア:

[(1, 157788694), (2, 78894347), (7, 22541242), (14, 11270621), (23, 6860378), (46, 3430189), (161, 980054), (193, 817558), (322, 490027), (386, 408779), (1351, 116794), (2539, 62146), (2702, 58397), (4439, 35546), (5078, 31073), (8878, 17773)]