153540128

素因数分解:

$2^5\times 7^2\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:746

約数の個数: 72

約数和(自身を含む): 354230604

約数和(自身を除く): 200690476

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 181, 196, 224, 362, 392, 541, 724, 784, 1082, 1267, 1448, 1568, 2164, 2534, 2896, 3787, 4328, 5068, 5792, 7574, 8656, 8869, 10136, 15148, 17312, 17738, 20272, 26509, 30296, 35476, 40544, 53018, 60592, 70952, 97921, 106036, 121184, 141904, 195842, 212072, 283808, 391684, 424144, 685447, 783368, 848288, 1370894, 1566736, 2741788, 3133472, 4798129, 5483576, 9596258, 10967152, 19192516, 21934304, 38385032, 76770064, 153540128]

約数ペア:

[(1, 153540128), (2, 76770064), (4, 38385032), (7, 21934304), (8, 19192516), (14, 10967152), (16, 9596258), (28, 5483576), (32, 4798129), (49, 3133472), (56, 2741788), (98, 1566736), (112, 1370894), (181, 848288), (196, 783368), (224, 685447), (362, 424144), (392, 391684), (541, 283808), (724, 212072), (784, 195842), (1082, 141904), (1267, 121184), (1448, 106036), (1568, 97921), (2164, 70952), (2534, 60592), (2896, 53018), (3787, 40544), (4328, 35476), (5068, 30296), (5792, 26509), (7574, 20272), (8656, 17738), (8869, 17312), (10136, 15148)]