142336768

素因数分解:

$2^8\times 7^3\times {\mathrm{1621}}^1$

素因数の和:1658

約数の個数: 72

約数和(自身を含む): 331536800

約数和(自身を除く): 189200032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1621, 1792, 2744, 3136, 3242, 5488, 6272, 6484, 10976, 11347, 12544, 12968, 21952, 22694, 25936, 43904, 45388, 51872, 79429, 87808, 90776, 103744, 158858, 181552, 207488, 317716, 363104, 414976, 556003, 635432, 726208, 1112006, 1270864, 1452416, 2224012, 2541728, 2904832, 4448024, 5083456, 8896048, 10166912, 17792096, 20333824, 35584192, 71168384, 142336768]

約数ペア:

[(1, 142336768), (2, 71168384), (4, 35584192), (7, 20333824), (8, 17792096), (14, 10166912), (16, 8896048), (28, 5083456), (32, 4448024), (49, 2904832), (56, 2541728), (64, 2224012), (98, 1452416), (112, 1270864), (128, 1112006), (196, 726208), (224, 635432), (256, 556003), (343, 414976), (392, 363104), (448, 317716), (686, 207488), (784, 181552), (896, 158858), (1372, 103744), (1568, 90776), (1621, 87808), (1792, 79429), (2744, 51872), (3136, 45388), (3242, 43904), (5488, 25936), (6272, 22694), (6484, 21952), (10976, 12968), (11347, 12544)]