31026762

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 73513440

約数和(自身を除く): 42486678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 1979, 2613, 3958, 5226, 5937, 7839, 11874, 15678, 17811, 25727, 35622, 51454, 77181, 132593, 154362, 231543, 265186, 397779, 463086, 795558, 1193337, 1723709, 2386674, 3447418, 5171127, 10342254, 15513381, 31026762]

約数ペア:

[(1, 31026762), (2, 15513381), (3, 10342254), (6, 5171127), (9, 3447418), (13, 2386674), (18, 1723709), (26, 1193337), (39, 795558), (67, 463086), (78, 397779), (117, 265186), (134, 231543), (201, 154362), (234, 132593), (402, 77181), (603, 51454), (871, 35622), (1206, 25727), (1742, 17811), (1979, 15678), (2613, 11874), (3958, 7839), (5226, 5937)]