89927908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 187876864

約数和(自身を除く): 97948956

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 854, 1036, 1423, 1708, 2257, 2846, 4514, 5692, 9028, 9961, 15799, 19922, 31598, 39844, 52651, 63196, 86803, 105302, 173606, 210604, 347212, 368557, 607621, 737114, 1215242, 1474228, 2430484, 3211711, 6423422, 12846844, 22481977, 44963954, 89927908]

約数ペア:

[(1, 89927908), (2, 44963954), (4, 22481977), (7, 12846844), (14, 6423422), (28, 3211711), (37, 2430484), (61, 1474228), (74, 1215242), (122, 737114), (148, 607621), (244, 368557), (259, 347212), (427, 210604), (518, 173606), (854, 105302), (1036, 86803), (1423, 63196), (1708, 52651), (2257, 39844), (2846, 31598), (4514, 19922), (5692, 15799), (9028, 9961)]