68136128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:577

約数の個数: 56

約数和(自身を含む): 143713200

約数和(自身を除く): 75577072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 137, 152, 274, 304, 409, 548, 608, 818, 1096, 1216, 1636, 2192, 2603, 3272, 4384, 5206, 6544, 7771, 8768, 10412, 13088, 15542, 20824, 26176, 31084, 41648, 56033, 62168, 83296, 112066, 124336, 166592, 224132, 248672, 448264, 497344, 896528, 1064627, 1793056, 2129254, 3586112, 4258508, 8517016, 17034032, 34068064, 68136128]

約数ペア:

[(1, 68136128), (2, 34068064), (4, 17034032), (8, 8517016), (16, 4258508), (19, 3586112), (32, 2129254), (38, 1793056), (64, 1064627), (76, 896528), (137, 497344), (152, 448264), (274, 248672), (304, 224132), (409, 166592), (548, 124336), (608, 112066), (818, 83296), (1096, 62168), (1216, 56033), (1636, 41648), (2192, 31084), (2603, 26176), (3272, 20824), (4384, 15542), (5206, 13088), (6544, 10412), (7771, 8768)]