77912128

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2931

約数の個数: 56

約数和(自身を含む): 179653184

約数和(自身を除く): 101741056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 2851, 3416, 3904, 5702, 6832, 11404, 13664, 19957, 22808, 27328, 39914, 45616, 79828, 91232, 159656, 173911, 182464, 319312, 347822, 638624, 695644, 1217377, 1277248, 1391288, 2434754, 2782576, 4869508, 5565152, 9739016, 11130304, 19478032, 38956064, 77912128]

約数ペア:

[(1, 77912128), (2, 38956064), (4, 19478032), (7, 11130304), (8, 9739016), (14, 5565152), (16, 4869508), (28, 2782576), (32, 2434754), (56, 1391288), (61, 1277248), (64, 1217377), (112, 695644), (122, 638624), (224, 347822), (244, 319312), (427, 182464), (448, 173911), (488, 159656), (854, 91232), (976, 79828), (1708, 45616), (1952, 39914), (2851, 27328), (3416, 22808), (3904, 19957), (5702, 13664), (6832, 11404)]