131007184

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 90

約数和(自身を含む): 324785202

約数和(自身を除く): 193778018

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 392, 484, 539, 616, 784, 847, 968, 1078, 1232, 1381, 1694, 1936, 2156, 2762, 3388, 4312, 5524, 5929, 6776, 8624, 9667, 11048, 11858, 13552, 15191, 19334, 22096, 23716, 30382, 38668, 47432, 60764, 67669, 77336, 94864, 106337, 121528, 135338, 154672, 167101, 212674, 243056, 270676, 334202, 425348, 541352, 668404, 744359, 850696, 1082704, 1169707, 1336808, 1488718, 1701392, 2339414, 2673616, 2977436, 4678828, 5954872, 8187949, 9357656, 11909744, 16375898, 18715312, 32751796, 65503592, 131007184]

約数ペア:

[(1, 131007184), (2, 65503592), (4, 32751796), (7, 18715312), (8, 16375898), (11, 11909744), (14, 9357656), (16, 8187949), (22, 5954872), (28, 4678828), (44, 2977436), (49, 2673616), (56, 2339414), (77, 1701392), (88, 1488718), (98, 1336808), (112, 1169707), (121, 1082704), (154, 850696), (176, 744359), (196, 668404), (242, 541352), (308, 425348), (392, 334202), (484, 270676), (539, 243056), (616, 212674), (784, 167101), (847, 154672), (968, 135338), (1078, 121528), (1232, 106337), (1381, 94864), (1694, 77336), (1936, 67669), (2156, 60764), (2762, 47432), (3388, 38668), (4312, 30382), (5524, 23716), (5929, 22096), (6776, 19334), (8624, 15191), (9667, 13552), (11048, 11858)]