68645984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 157489920

約数和(自身を除く): 88843936

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 61, 88, 92, 122, 139, 176, 184, 244, 253, 278, 352, 368, 488, 506, 556, 671, 736, 976, 1012, 1112, 1342, 1403, 1529, 1952, 2024, 2224, 2684, 2806, 3058, 3197, 4048, 4448, 5368, 5612, 6116, 6394, 8096, 8479, 10736, 11224, 12232, 12788, 15433, 16958, 21472, 22448, 24464, 25576, 30866, 33916, 35167, 44896, 48928, 51152, 61732, 67832, 70334, 93269, 102304, 123464, 135664, 140668, 186538, 195017, 246928, 271328, 281336, 373076, 390034, 493856, 562672, 746152, 780068, 1125344, 1492304, 1560136, 2145187, 2984608, 3120272, 4290374, 6240544, 8580748, 17161496, 34322992, 68645984]

約数ペア:

[(1, 68645984), (2, 34322992), (4, 17161496), (8, 8580748), (11, 6240544), (16, 4290374), (22, 3120272), (23, 2984608), (32, 2145187), (44, 1560136), (46, 1492304), (61, 1125344), (88, 780068), (92, 746152), (122, 562672), (139, 493856), (176, 390034), (184, 373076), (244, 281336), (253, 271328), (278, 246928), (352, 195017), (368, 186538), (488, 140668), (506, 135664), (556, 123464), (671, 102304), (736, 93269), (976, 70334), (1012, 67832), (1112, 61732), (1342, 51152), (1403, 48928), (1529, 44896), (1952, 35167), (2024, 33916), (2224, 30866), (2684, 25576), (2806, 24464), (3058, 22448), (3197, 21472), (4048, 16958), (4448, 15433), (5368, 12788), (5612, 12232), (6116, 11224), (6394, 10736), (8096, 8479)]