76981866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 174450240

約数和(自身を除く): 97468374

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 79, 93, 158, 169, 186, 237, 338, 403, 474, 507, 806, 961, 1014, 1027, 1209, 1922, 2054, 2418, 2449, 2883, 3081, 4898, 5239, 5766, 6162, 7347, 10478, 12493, 13351, 14694, 15717, 24986, 26702, 31434, 31837, 37479, 40053, 63674, 74958, 75919, 80106, 95511, 151838, 162409, 191022, 227757, 324818, 413881, 455514, 487227, 827762, 974454, 986947, 1241643, 1973894, 2483286, 2960841, 5921682, 12830311, 25660622, 38490933, 76981866]

約数ペア:

[(1, 76981866), (2, 38490933), (3, 25660622), (6, 12830311), (13, 5921682), (26, 2960841), (31, 2483286), (39, 1973894), (62, 1241643), (78, 986947), (79, 974454), (93, 827762), (158, 487227), (169, 455514), (186, 413881), (237, 324818), (338, 227757), (403, 191022), (474, 162409), (507, 151838), (806, 95511), (961, 80106), (1014, 75919), (1027, 74958), (1209, 63674), (1922, 40053), (2054, 37479), (2418, 31837), (2449, 31434), (2883, 26702), (3081, 24986), (4898, 15717), (5239, 14694), (5766, 13351), (6162, 12493), (7347, 10478)]