81108804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7603}}^1$

素因数の和:7744

約数の個数: 48

約数和(自身を含む): 218021888

約数和(自身を除く): 136913084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 7603, 10668, 15206, 22809, 30412, 45618, 53221, 91236, 106442, 159663, 212884, 319326, 638652, 965581, 1931162, 2896743, 3862324, 5793486, 6759067, 11586972, 13518134, 20277201, 27036268, 40554402, 81108804]

約数ペア:

[(1, 81108804), (2, 40554402), (3, 27036268), (4, 20277201), (6, 13518134), (7, 11586972), (12, 6759067), (14, 5793486), (21, 3862324), (28, 2896743), (42, 1931162), (84, 965581), (127, 638652), (254, 319326), (381, 212884), (508, 159663), (762, 106442), (889, 91236), (1524, 53221), (1778, 45618), (2667, 30412), (3556, 22809), (5334, 15206), (7603, 10668)]