81057496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 184343040

約数和(自身を除く): 103285544

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 127, 136, 152, 221, 247, 254, 323, 361, 442, 494, 508, 646, 722, 884, 988, 1016, 1292, 1444, 1651, 1768, 1976, 2159, 2413, 2584, 2888, 3302, 4199, 4318, 4693, 4826, 6137, 6604, 8398, 8636, 9386, 9652, 12274, 13208, 16796, 17272, 18772, 19304, 24548, 28067, 31369, 33592, 37544, 41021, 45847, 49096, 56134, 62738, 79781, 82042, 91694, 112268, 125476, 159562, 164084, 183388, 224536, 250952, 319124, 328168, 366776, 533273, 596011, 638248, 779399, 1066546, 1192022, 1558798, 2133092, 2384044, 3117596, 4266184, 4768088, 6235192, 10132187, 20264374, 40528748, 81057496]

約数ペア:

[(1, 81057496), (2, 40528748), (4, 20264374), (8, 10132187), (13, 6235192), (17, 4768088), (19, 4266184), (26, 3117596), (34, 2384044), (38, 2133092), (52, 1558798), (68, 1192022), (76, 1066546), (104, 779399), (127, 638248), (136, 596011), (152, 533273), (221, 366776), (247, 328168), (254, 319124), (323, 250952), (361, 224536), (442, 183388), (494, 164084), (508, 159562), (646, 125476), (722, 112268), (884, 91694), (988, 82042), (1016, 79781), (1292, 62738), (1444, 56134), (1651, 49096), (1768, 45847), (1976, 41021), (2159, 37544), (2413, 33592), (2584, 31369), (2888, 28067), (3302, 24548), (4199, 19304), (4318, 18772), (4693, 17272), (4826, 16796), (6137, 13208), (6604, 12274), (8398, 9652), (8636, 9386)]