77885028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 108

約数和(自身を含む): 224252028

約数和(自身を除く): 146367000

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 361, 461, 468, 494, 684, 722, 741, 922, 988, 1083, 1383, 1444, 1482, 1844, 2166, 2223, 2766, 2964, 3249, 4149, 4332, 4446, 4693, 5532, 5993, 6498, 8298, 8759, 8892, 9386, 11986, 12996, 14079, 16596, 17518, 17979, 18772, 23972, 26277, 28158, 35036, 35958, 42237, 52554, 53937, 56316, 71916, 78831, 84474, 105108, 107874, 113867, 157662, 166421, 168948, 215748, 227734, 315324, 332842, 341601, 455468, 499263, 665684, 683202, 998526, 1024803, 1366404, 1497789, 1997052, 2049606, 2163473, 2995578, 4099212, 4326946, 5991156, 6490419, 8653892, 12980838, 19471257, 25961676, 38942514, 77885028]

約数ペア:

[(1, 77885028), (2, 38942514), (3, 25961676), (4, 19471257), (6, 12980838), (9, 8653892), (12, 6490419), (13, 5991156), (18, 4326946), (19, 4099212), (26, 2995578), (36, 2163473), (38, 2049606), (39, 1997052), (52, 1497789), (57, 1366404), (76, 1024803), (78, 998526), (114, 683202), (117, 665684), (156, 499263), (171, 455468), (228, 341601), (234, 332842), (247, 315324), (342, 227734), (361, 215748), (461, 168948), (468, 166421), (494, 157662), (684, 113867), (722, 107874), (741, 105108), (922, 84474), (988, 78831), (1083, 71916), (1383, 56316), (1444, 53937), (1482, 52554), (1844, 42237), (2166, 35958), (2223, 35036), (2766, 28158), (2964, 26277), (3249, 23972), (4149, 18772), (4332, 17979), (4446, 17518), (4693, 16596), (5532, 14079), (5993, 12996), (6498, 11986), (8298, 9386), (8759, 8892)]