7456686426

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{53849}}^1$

素因数の和:54028

約数の個数: 72

約数和(自身を含む): 18913950900

約数和(自身を除く): 11457264474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 157, 294, 314, 441, 471, 882, 942, 1099, 1413, 2198, 2826, 3297, 6594, 7693, 9891, 15386, 19782, 23079, 46158, 53849, 69237, 107698, 138474, 161547, 323094, 376943, 484641, 753886, 969282, 1130829, 2261658, 2638601, 3392487, 5277202, 6784974, 7915803, 8454293, 15831606, 16908586, 23747409, 25362879, 47494818, 50725758, 59180051, 76088637, 118360102, 152177274, 177540153, 355080306, 414260357, 532620459, 828520714, 1065240918, 1242781071, 2485562142, 3728343213, 7456686426]

約数ペア:

[(1, 7456686426), (2, 3728343213), (3, 2485562142), (6, 1242781071), (7, 1065240918), (9, 828520714), (14, 532620459), (18, 414260357), (21, 355080306), (42, 177540153), (49, 152177274), (63, 118360102), (98, 76088637), (126, 59180051), (147, 50725758), (157, 47494818), (294, 25362879), (314, 23747409), (441, 16908586), (471, 15831606), (882, 8454293), (942, 7915803), (1099, 6784974), (1413, 5277202), (2198, 3392487), (2826, 2638601), (3297, 2261658), (6594, 1130829), (7693, 969282), (9891, 753886), (15386, 484641), (19782, 376943), (23079, 323094), (46158, 161547), (53849, 138474), (69237, 107698)]