131931828

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{58171}}^1$

素因数の和:58194

約数の個数: 60

約数和(自身を含む): 394173472

約数和(自身を除く): 262241644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 58171, 116342, 174513, 232684, 349026, 407197, 523539, 698052, 814394, 1047078, 1221591, 1570617, 1628788, 2094156, 2443182, 3141234, 3664773, 4711851, 4886364, 6282468, 7329546, 9423702, 10994319, 14659092, 18847404, 21988638, 32982957, 43977276, 65965914, 131931828]

約数ペア:

[(1, 131931828), (2, 65965914), (3, 43977276), (4, 32982957), (6, 21988638), (7, 18847404), (9, 14659092), (12, 10994319), (14, 9423702), (18, 7329546), (21, 6282468), (27, 4886364), (28, 4711851), (36, 3664773), (42, 3141234), (54, 2443182), (63, 2094156), (81, 1628788), (84, 1570617), (108, 1221591), (126, 1047078), (162, 814394), (189, 698052), (252, 523539), (324, 407197), (378, 349026), (567, 232684), (756, 174513), (1134, 116342), (2268, 58171)]