90883408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 222842880

約数和(自身を除く): 131959472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 154, 176, 284, 308, 497, 568, 616, 781, 994, 1039, 1136, 1232, 1562, 1988, 2078, 3124, 3976, 4156, 5467, 6248, 7273, 7952, 8312, 10934, 11429, 12496, 14546, 16624, 21868, 22858, 29092, 43736, 45716, 58184, 73769, 80003, 87472, 91432, 116368, 147538, 160006, 182864, 295076, 320012, 516383, 590152, 640024, 811459, 1032766, 1180304, 1280048, 1622918, 2065532, 3245836, 4131064, 5680213, 6491672, 8262128, 11360426, 12983344, 22720852, 45441704, 90883408]

約数ペア:

[(1, 90883408), (2, 45441704), (4, 22720852), (7, 12983344), (8, 11360426), (11, 8262128), (14, 6491672), (16, 5680213), (22, 4131064), (28, 3245836), (44, 2065532), (56, 1622918), (71, 1280048), (77, 1180304), (88, 1032766), (112, 811459), (142, 640024), (154, 590152), (176, 516383), (284, 320012), (308, 295076), (497, 182864), (568, 160006), (616, 147538), (781, 116368), (994, 91432), (1039, 87472), (1136, 80003), (1232, 73769), (1562, 58184), (1988, 45716), (2078, 43736), (3124, 29092), (3976, 22858), (4156, 21868), (5467, 16624), (6248, 14546), (7273, 12496), (7952, 11429), (8312, 10934)]