87056596

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 176964480

約数和(自身を除く): 89907884

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 89, 94, 121, 172, 178, 188, 242, 356, 473, 484, 517, 946, 979, 1034, 1892, 1958, 2021, 2068, 3827, 3916, 4042, 4183, 5203, 5687, 7654, 8084, 8366, 10406, 10769, 11374, 15308, 16732, 20812, 21538, 22231, 22748, 42097, 43076, 44462, 46013, 84194, 88924, 92026, 168388, 179869, 184052, 244541, 359738, 463067, 489082, 506143, 719476, 926134, 978164, 1012286, 1852268, 1978559, 2024572, 3957118, 7914236, 21764149, 43528298, 87056596]

約数ペア:

[(1, 87056596), (2, 43528298), (4, 21764149), (11, 7914236), (22, 3957118), (43, 2024572), (44, 1978559), (47, 1852268), (86, 1012286), (89, 978164), (94, 926134), (121, 719476), (172, 506143), (178, 489082), (188, 463067), (242, 359738), (356, 244541), (473, 184052), (484, 179869), (517, 168388), (946, 92026), (979, 88924), (1034, 84194), (1892, 46013), (1958, 44462), (2021, 43076), (2068, 42097), (3827, 22748), (3916, 22231), (4042, 21538), (4183, 20812), (5203, 16732), (5687, 15308), (7654, 11374), (8084, 10769), (8366, 10406)]