66393628

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2437}}^1$

素因数の和:2594

約数の個数: 36

約数和(自身を含む): 136186680

約数和(自身を除く): 69793052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 2437, 3892, 4874, 6811, 9748, 13622, 17059, 27244, 34118, 68236, 119413, 238826, 338743, 477652, 677486, 1354972, 2371201, 4742402, 9484804, 16598407, 33196814, 66393628]

約数ペア:

[(1, 66393628), (2, 33196814), (4, 16598407), (7, 9484804), (14, 4742402), (28, 2371201), (49, 1354972), (98, 677486), (139, 477652), (196, 338743), (278, 238826), (556, 119413), (973, 68236), (1946, 34118), (2437, 27244), (3892, 17059), (4874, 13622), (6811, 9748)]