131177312

素因数分解:

$2^5\times 7^2\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:604

約数の個数: 72

約数和(自身を含む): 302505840

約数和(自身を除く): 171328528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 269, 311, 392, 538, 622, 784, 1076, 1244, 1568, 1883, 2152, 2177, 2488, 3766, 4304, 4354, 4976, 7532, 8608, 8708, 9952, 13181, 15064, 15239, 17416, 26362, 30128, 30478, 34832, 52724, 60256, 60956, 69664, 83659, 105448, 121912, 167318, 210896, 243824, 334636, 421792, 487648, 585613, 669272, 1171226, 1338544, 2342452, 2677088, 4099291, 4684904, 8198582, 9369808, 16397164, 18739616, 32794328, 65588656, 131177312]

約数ペア:

[(1, 131177312), (2, 65588656), (4, 32794328), (7, 18739616), (8, 16397164), (14, 9369808), (16, 8198582), (28, 4684904), (32, 4099291), (49, 2677088), (56, 2342452), (98, 1338544), (112, 1171226), (196, 669272), (224, 585613), (269, 487648), (311, 421792), (392, 334636), (538, 243824), (622, 210896), (784, 167318), (1076, 121912), (1244, 105448), (1568, 83659), (1883, 69664), (2152, 60956), (2177, 60256), (2488, 52724), (3766, 34832), (4304, 30478), (4354, 30128), (4976, 26362), (7532, 17416), (8608, 15239), (8708, 15064), (9952, 13181)]