68354804

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 148236480

約数和(自身を除く): 79881676

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 59, 92, 98, 118, 161, 196, 236, 257, 322, 413, 514, 644, 826, 1028, 1127, 1357, 1652, 1799, 2254, 2714, 2891, 3598, 4508, 5428, 5782, 5911, 7196, 9499, 11564, 11822, 12593, 15163, 18998, 23644, 25186, 30326, 37996, 41377, 50372, 60652, 66493, 82754, 106141, 132986, 165508, 212282, 265972, 289639, 348749, 424564, 579278, 697498, 742987, 1158556, 1394996, 1485974, 2441243, 2971948, 4882486, 9764972, 17088701, 34177402, 68354804]

約数ペア:

[(1, 68354804), (2, 34177402), (4, 17088701), (7, 9764972), (14, 4882486), (23, 2971948), (28, 2441243), (46, 1485974), (49, 1394996), (59, 1158556), (92, 742987), (98, 697498), (118, 579278), (161, 424564), (196, 348749), (236, 289639), (257, 265972), (322, 212282), (413, 165508), (514, 132986), (644, 106141), (826, 82754), (1028, 66493), (1127, 60652), (1357, 50372), (1652, 41377), (1799, 37996), (2254, 30326), (2714, 25186), (2891, 23644), (3598, 18998), (4508, 15163), (5428, 12593), (5782, 11822), (5911, 11564), (7196, 9499)]