171563868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{680809}}^1$

素因数の和:680826

約数の個数: 36

約数和(自身を含む): 495629680

約数和(自身を除く): 324065812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 680809, 1361618, 2042427, 2723236, 4084854, 4765663, 6127281, 8169708, 9531326, 12254562, 14296989, 19062652, 24509124, 28593978, 42890967, 57187956, 85781934, 171563868]

約数ペア:

[(1, 171563868), (2, 85781934), (3, 57187956), (4, 42890967), (6, 28593978), (7, 24509124), (9, 19062652), (12, 14296989), (14, 12254562), (18, 9531326), (21, 8169708), (28, 6127281), (36, 4765663), (42, 4084854), (63, 2723236), (84, 2042427), (126, 1361618), (252, 680809)]