67398716

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 153369216

約数和(自身を除く): 85970500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 473, 539, 602, 727, 946, 1078, 1204, 1454, 1892, 2107, 2156, 2908, 3311, 4214, 5089, 6622, 7997, 8428, 10178, 13244, 15994, 20356, 23177, 31261, 31988, 35623, 46354, 55979, 62522, 71246, 92708, 111958, 125044, 142492, 218827, 223916, 343871, 391853, 437654, 687742, 783706, 875308, 1375484, 1531789, 1567412, 2407097, 3063578, 4814194, 6127156, 9628388, 16849679, 33699358, 67398716]

約数ペア:

[(1, 67398716), (2, 33699358), (4, 16849679), (7, 9628388), (11, 6127156), (14, 4814194), (22, 3063578), (28, 2407097), (43, 1567412), (44, 1531789), (49, 1375484), (77, 875308), (86, 783706), (98, 687742), (154, 437654), (172, 391853), (196, 343871), (301, 223916), (308, 218827), (473, 142492), (539, 125044), (602, 111958), (727, 92708), (946, 71246), (1078, 62522), (1204, 55979), (1454, 46354), (1892, 35623), (2107, 31988), (2156, 31261), (2908, 23177), (3311, 20356), (4214, 15994), (5089, 13244), (6622, 10178), (7997, 8428)]