78492788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 154695744

約数和(自身を除く): 76202956

約数列:

[1, 2, 4, 11, 22, 44, 53, 97, 106, 194, 212, 347, 388, 583, 694, 1067, 1166, 1388, 2134, 2332, 3817, 4268, 5141, 7634, 10282, 15268, 18391, 20564, 33659, 36782, 56551, 67318, 73564, 113102, 134636, 202301, 226204, 370249, 404602, 740498, 809204, 1480996, 1783927, 3567854, 7135708, 19623197, 39246394, 78492788]

約数ペア:

[(1, 78492788), (2, 39246394), (4, 19623197), (11, 7135708), (22, 3567854), (44, 1783927), (53, 1480996), (97, 809204), (106, 740498), (194, 404602), (212, 370249), (347, 226204), (388, 202301), (583, 134636), (694, 113102), (1067, 73564), (1166, 67318), (1388, 56551), (2134, 36782), (2332, 33659), (3817, 20564), (4268, 18391), (5141, 15268), (7634, 10282)]