78808668

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 204773184

約数和(自身を除く): 125964516

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 53, 68, 74, 102, 106, 111, 148, 159, 197, 204, 212, 222, 318, 394, 444, 591, 629, 636, 788, 901, 1182, 1258, 1802, 1887, 1961, 2364, 2516, 2703, 3349, 3604, 3774, 3922, 5406, 5883, 6698, 7289, 7548, 7844, 10047, 10441, 10812, 11766, 13396, 14578, 20094, 20882, 21867, 23532, 29156, 31323, 33337, 40188, 41764, 43734, 62646, 66674, 87468, 100011, 123913, 125292, 133348, 177497, 200022, 247826, 354994, 371739, 386317, 400044, 495652, 532491, 709988, 743478, 772634, 1064982, 1158951, 1486956, 1545268, 2129964, 2317902, 4635804, 6567389, 13134778, 19702167, 26269556, 39404334, 78808668]

約数ペア:

[(1, 78808668), (2, 39404334), (3, 26269556), (4, 19702167), (6, 13134778), (12, 6567389), (17, 4635804), (34, 2317902), (37, 2129964), (51, 1545268), (53, 1486956), (68, 1158951), (74, 1064982), (102, 772634), (106, 743478), (111, 709988), (148, 532491), (159, 495652), (197, 400044), (204, 386317), (212, 371739), (222, 354994), (318, 247826), (394, 200022), (444, 177497), (591, 133348), (629, 125292), (636, 123913), (788, 100011), (901, 87468), (1182, 66674), (1258, 62646), (1802, 43734), (1887, 41764), (1961, 40188), (2364, 33337), (2516, 31323), (2703, 29156), (3349, 23532), (3604, 21867), (3774, 20882), (3922, 20094), (5406, 14578), (5883, 13396), (6698, 11766), (7289, 10812), (7548, 10441), (7844, 10047)]