128729103668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{227873}}^1$

素因数の和:228272

約数の個数: 48

約数和(自身を含む): 253126085184

約数和(自身を除く): 124396981516

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 347, 407, 694, 814, 1388, 1628, 3817, 7634, 12839, 15268, 25678, 51356, 141229, 227873, 282458, 455746, 564916, 911492, 2506603, 5013206, 8431301, 10026412, 16862602, 33725204, 79071931, 92744311, 158143862, 185488622, 316287724, 370977244, 869791241, 1739582482, 2925661447, 3479164964, 5851322894, 11702645788, 32182275917, 64364551834, 128729103668]

約数ペア:

[(1, 128729103668), (2, 64364551834), (4, 32182275917), (11, 11702645788), (22, 5851322894), (37, 3479164964), (44, 2925661447), (74, 1739582482), (148, 869791241), (347, 370977244), (407, 316287724), (694, 185488622), (814, 158143862), (1388, 92744311), (1628, 79071931), (3817, 33725204), (7634, 16862602), (12839, 10026412), (15268, 8431301), (25678, 5013206), (51356, 2506603), (141229, 911492), (227873, 564916), (282458, 455746)]