81662952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1553}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 234218880

約数和(自身を除く): 152555928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 313, 626, 939, 1252, 1553, 1878, 2191, 2504, 3106, 3756, 4382, 4659, 6212, 6573, 7512, 8764, 9318, 10871, 12424, 13146, 17528, 18636, 21742, 26292, 32613, 37272, 43484, 52584, 65226, 86968, 130452, 260904, 486089, 972178, 1458267, 1944356, 2916534, 3402623, 3888712, 5833068, 6805246, 10207869, 11666136, 13610492, 20415738, 27220984, 40831476, 81662952]

約数ペア:

[(1, 81662952), (2, 40831476), (3, 27220984), (4, 20415738), (6, 13610492), (7, 11666136), (8, 10207869), (12, 6805246), (14, 5833068), (21, 3888712), (24, 3402623), (28, 2916534), (42, 1944356), (56, 1458267), (84, 972178), (168, 486089), (313, 260904), (626, 130452), (939, 86968), (1252, 65226), (1553, 52584), (1878, 43484), (2191, 37272), (2504, 32613), (3106, 26292), (3756, 21742), (4382, 18636), (4659, 17528), (6212, 13146), (6573, 12424), (7512, 10871), (8764, 9318)]