165692128

素因数分解:

$2^5\times 7^2\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:696

約数の個数: 72

約数和(自身を含む): 381881304

約数和(自身を除く): 216189176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 251, 392, 421, 502, 784, 842, 1004, 1568, 1684, 1757, 2008, 2947, 3368, 3514, 4016, 5894, 6736, 7028, 8032, 11788, 12299, 13472, 14056, 20629, 23576, 24598, 28112, 41258, 47152, 49196, 56224, 82516, 94304, 98392, 105671, 165032, 196784, 211342, 330064, 393568, 422684, 660128, 739697, 845368, 1479394, 1690736, 2958788, 3381472, 5177879, 5917576, 10355758, 11835152, 20711516, 23670304, 41423032, 82846064, 165692128]

約数ペア:

[(1, 165692128), (2, 82846064), (4, 41423032), (7, 23670304), (8, 20711516), (14, 11835152), (16, 10355758), (28, 5917576), (32, 5177879), (49, 3381472), (56, 2958788), (98, 1690736), (112, 1479394), (196, 845368), (224, 739697), (251, 660128), (392, 422684), (421, 393568), (502, 330064), (784, 211342), (842, 196784), (1004, 165032), (1568, 105671), (1684, 98392), (1757, 94304), (2008, 82516), (2947, 56224), (3368, 49196), (3514, 47152), (4016, 41258), (5894, 28112), (6736, 24598), (7028, 23576), (8032, 20629), (11788, 14056), (12299, 13472)]