69205708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 152028576

約数和(自身を除く): 82822868

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 286, 374, 442, 484, 572, 647, 748, 884, 1294, 1573, 2057, 2431, 2588, 3146, 4114, 4862, 6292, 7117, 8228, 8411, 9724, 10999, 14234, 16822, 21998, 26741, 28468, 33644, 43996, 53482, 78287, 92521, 106964, 120989, 142987, 156574, 185042, 241978, 285974, 313148, 370084, 483956, 571948, 1017731, 1330879, 1572857, 2035462, 2661758, 3145714, 4070924, 5323516, 6291428, 17301427, 34602854, 69205708]

約数ペア:

[(1, 69205708), (2, 34602854), (4, 17301427), (11, 6291428), (13, 5323516), (17, 4070924), (22, 3145714), (26, 2661758), (34, 2035462), (44, 1572857), (52, 1330879), (68, 1017731), (121, 571948), (143, 483956), (187, 370084), (221, 313148), (242, 285974), (286, 241978), (374, 185042), (442, 156574), (484, 142987), (572, 120989), (647, 106964), (748, 92521), (884, 78287), (1294, 53482), (1573, 43996), (2057, 33644), (2431, 28468), (2588, 26741), (3146, 21998), (4114, 16822), (4862, 14234), (6292, 10999), (7117, 9724), (8228, 8411)]