68941728

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 211891680

約数和(自身を除く): 142949952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 72, 76, 86, 96, 114, 129, 144, 152, 171, 172, 228, 258, 288, 293, 304, 342, 344, 387, 456, 516, 586, 608, 684, 688, 774, 817, 879, 912, 1032, 1172, 1368, 1376, 1548, 1634, 1758, 1824, 2064, 2344, 2451, 2637, 2736, 3096, 3268, 3516, 4128, 4688, 4902, 5274, 5472, 5567, 6192, 6536, 7032, 7353, 9376, 9804, 10548, 11134, 12384, 12599, 13072, 14064, 14706, 16701, 19608, 21096, 22268, 25198, 26144, 28128, 29412, 33402, 37797, 39216, 42192, 44536, 50103, 50396, 58824, 66804, 75594, 78432, 84384, 89072, 100206, 100792, 113391, 117648, 133608, 151188, 178144, 200412, 201584, 226782, 235296, 239381, 267216, 302376, 400824, 403168, 453564, 478762, 534432, 604752, 718143, 801648, 907128, 957524, 1209504, 1436286, 1603296, 1814256, 1915048, 2154429, 2872572, 3628512, 3830096, 4308858, 5745144, 7660192, 8617716, 11490288, 17235432, 22980576, 34470864, 68941728]

約数ペア:

[(1, 68941728), (2, 34470864), (3, 22980576), (4, 17235432), (6, 11490288), (8, 8617716), (9, 7660192), (12, 5745144), (16, 4308858), (18, 3830096), (19, 3628512), (24, 2872572), (32, 2154429), (36, 1915048), (38, 1814256), (43, 1603296), (48, 1436286), (57, 1209504), (72, 957524), (76, 907128), (86, 801648), (96, 718143), (114, 604752), (129, 534432), (144, 478762), (152, 453564), (171, 403168), (172, 400824), (228, 302376), (258, 267216), (288, 239381), (293, 235296), (304, 226782), (342, 201584), (344, 200412), (387, 178144), (456, 151188), (516, 133608), (586, 117648), (608, 113391), (684, 100792), (688, 100206), (774, 89072), (817, 84384), (879, 78432), (912, 75594), (1032, 66804), (1172, 58824), (1368, 50396), (1376, 50103), (1548, 44536), (1634, 42192), (1758, 39216), (1824, 37797), (2064, 33402), (2344, 29412), (2451, 28128), (2637, 26144), (2736, 25198), (3096, 22268), (3268, 21096), (3516, 19608), (4128, 16701), (4688, 14706), (4902, 14064), (5274, 13072), (5472, 12599), (5567, 12384), (6192, 11134), (6536, 10548), (7032, 9804), (7353, 9376)]