71298318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1949}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 178214400

約数和(自身を除く): 106916082

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 273, 402, 469, 546, 871, 938, 1407, 1742, 1949, 2613, 2814, 3898, 5226, 5847, 6097, 11694, 12194, 13643, 18291, 25337, 27286, 36582, 40929, 50674, 76011, 81858, 130583, 152022, 177359, 261166, 354718, 391749, 532077, 783498, 914081, 1064154, 1697579, 1828162, 2742243, 3395158, 5092737, 5484486, 10185474, 11883053, 23766106, 35649159, 71298318]

約数ペア:

[(1, 71298318), (2, 35649159), (3, 23766106), (6, 11883053), (7, 10185474), (13, 5484486), (14, 5092737), (21, 3395158), (26, 2742243), (39, 1828162), (42, 1697579), (67, 1064154), (78, 914081), (91, 783498), (134, 532077), (182, 391749), (201, 354718), (273, 261166), (402, 177359), (469, 152022), (546, 130583), (871, 81858), (938, 76011), (1407, 50674), (1742, 40929), (1949, 36582), (2613, 27286), (2814, 25337), (3898, 18291), (5226, 13643), (5847, 12194), (6097, 11694)]