25316508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 69541248

約数和(自身を除く): 44224740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 163, 172, 258, 301, 326, 489, 516, 602, 652, 903, 978, 1141, 1204, 1806, 1849, 1956, 2282, 3423, 3612, 3698, 4564, 5547, 6846, 7009, 7396, 11094, 12943, 13692, 14018, 21027, 22188, 25886, 28036, 38829, 42054, 49063, 51772, 77658, 84108, 98126, 147189, 155316, 196252, 294378, 301387, 588756, 602774, 904161, 1205548, 1808322, 2109709, 3616644, 4219418, 6329127, 8438836, 12658254, 25316508]

約数ペア:

[(1, 25316508), (2, 12658254), (3, 8438836), (4, 6329127), (6, 4219418), (7, 3616644), (12, 2109709), (14, 1808322), (21, 1205548), (28, 904161), (42, 602774), (43, 588756), (84, 301387), (86, 294378), (129, 196252), (163, 155316), (172, 147189), (258, 98126), (301, 84108), (326, 77658), (489, 51772), (516, 49063), (602, 42054), (652, 38829), (903, 28036), (978, 25886), (1141, 22188), (1204, 21027), (1806, 14018), (1849, 13692), (1956, 12943), (2282, 11094), (3423, 7396), (3612, 7009), (3698, 6846), (4564, 5547)]