81300112

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 162578880

約数和(自身を除く): 81278768

約数列:

[1, 2, 4, 8, 16, 59, 71, 118, 142, 236, 284, 472, 568, 944, 1136, 1213, 2426, 4189, 4852, 8378, 9704, 16756, 19408, 33512, 67024, 71567, 86123, 143134, 172246, 286268, 344492, 572536, 688984, 1145072, 1377968, 5081257, 10162514, 20325028, 40650056, 81300112]

約数ペア:

[(1, 81300112), (2, 40650056), (4, 20325028), (8, 10162514), (16, 5081257), (59, 1377968), (71, 1145072), (118, 688984), (142, 572536), (236, 344492), (284, 286268), (472, 172246), (568, 143134), (944, 86123), (1136, 71567), (1213, 67024), (2426, 33512), (4189, 19408), (4852, 16756), (8378, 9704)]