131325656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19381}}^1$

素因数の和:19416

約数の個数: 48

約数和(自身を含む): 309336720

約数和(自身を除く): 178011064

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 19381, 38762, 77524, 135667, 155048, 213191, 271334, 426382, 542668, 852764, 1085336, 1492337, 1705528, 2345101, 2984674, 4690202, 5969348, 9380404, 11938696, 16415707, 18760808, 32831414, 65662828, 131325656]

約数ペア:

[(1, 131325656), (2, 65662828), (4, 32831414), (7, 18760808), (8, 16415707), (11, 11938696), (14, 9380404), (22, 5969348), (28, 4690202), (44, 2984674), (56, 2345101), (77, 1705528), (88, 1492337), (121, 1085336), (154, 852764), (242, 542668), (308, 426382), (484, 271334), (616, 213191), (847, 155048), (968, 135667), (1694, 77524), (3388, 38762), (6776, 19381)]