161759584

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1548

約数の個数: 72

約数和(自身を含む): 375934608

約数和(自身を除く): 214175024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1453, 1568, 1988, 2272, 2906, 3479, 3976, 5812, 6958, 7952, 10171, 11624, 13916, 15904, 20342, 23248, 27832, 40684, 46496, 55664, 71197, 81368, 103163, 111328, 142394, 162736, 206326, 284788, 325472, 412652, 569576, 722141, 825304, 1139152, 1444282, 1650608, 2278304, 2888564, 3301216, 5054987, 5777128, 10109974, 11554256, 20219948, 23108512, 40439896, 80879792, 161759584]

約数ペア:

[(1, 161759584), (2, 80879792), (4, 40439896), (7, 23108512), (8, 20219948), (14, 11554256), (16, 10109974), (28, 5777128), (32, 5054987), (49, 3301216), (56, 2888564), (71, 2278304), (98, 1650608), (112, 1444282), (142, 1139152), (196, 825304), (224, 722141), (284, 569576), (392, 412652), (497, 325472), (568, 284788), (784, 206326), (994, 162736), (1136, 142394), (1453, 111328), (1568, 103163), (1988, 81368), (2272, 71197), (2906, 55664), (3479, 46496), (3976, 40684), (5812, 27832), (6958, 23248), (7952, 20342), (10171, 15904), (11624, 13916)]