81435684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1051}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 207841536

約数和(自身を除く): 126405852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 587, 1051, 1174, 1761, 2102, 2348, 3153, 3522, 4204, 6306, 6457, 7044, 11561, 12612, 12914, 19371, 23122, 25828, 34683, 38742, 46244, 69366, 77484, 138732, 616937, 1233874, 1850811, 2467748, 3701622, 6786307, 7403244, 13572614, 20358921, 27145228, 40717842, 81435684]

約数ペア:

[(1, 81435684), (2, 40717842), (3, 27145228), (4, 20358921), (6, 13572614), (11, 7403244), (12, 6786307), (22, 3701622), (33, 2467748), (44, 1850811), (66, 1233874), (132, 616937), (587, 138732), (1051, 77484), (1174, 69366), (1761, 46244), (2102, 38742), (2348, 34683), (3153, 25828), (3522, 23122), (4204, 19371), (6306, 12914), (6457, 12612), (7044, 11561)]