68918136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 212544000

約数和(自身を除く): 143625864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 59, 68, 84, 102, 118, 119, 136, 168, 177, 204, 236, 238, 354, 357, 408, 409, 413, 472, 476, 708, 714, 818, 826, 952, 1003, 1227, 1239, 1416, 1428, 1636, 1652, 2006, 2454, 2478, 2856, 2863, 3009, 3272, 3304, 4012, 4908, 4956, 5726, 6018, 6953, 7021, 8024, 8589, 9816, 9912, 11452, 12036, 13906, 14042, 17178, 20859, 21063, 22904, 24072, 24131, 27812, 28084, 34356, 41718, 42126, 48262, 48671, 55624, 56168, 68712, 72393, 83436, 84252, 96524, 97342, 144786, 146013, 166872, 168504, 168917, 193048, 194684, 289572, 292026, 337834, 389368, 410227, 506751, 579144, 584052, 675668, 820454, 1013502, 1168104, 1230681, 1351336, 1640908, 2027004, 2461362, 2871589, 3281816, 4054008, 4922724, 5743178, 8614767, 9845448, 11486356, 17229534, 22972712, 34459068, 68918136]

約数ペア:

[(1, 68918136), (2, 34459068), (3, 22972712), (4, 17229534), (6, 11486356), (7, 9845448), (8, 8614767), (12, 5743178), (14, 4922724), (17, 4054008), (21, 3281816), (24, 2871589), (28, 2461362), (34, 2027004), (42, 1640908), (51, 1351336), (56, 1230681), (59, 1168104), (68, 1013502), (84, 820454), (102, 675668), (118, 584052), (119, 579144), (136, 506751), (168, 410227), (177, 389368), (204, 337834), (236, 292026), (238, 289572), (354, 194684), (357, 193048), (408, 168917), (409, 168504), (413, 166872), (472, 146013), (476, 144786), (708, 97342), (714, 96524), (818, 84252), (826, 83436), (952, 72393), (1003, 68712), (1227, 56168), (1239, 55624), (1416, 48671), (1428, 48262), (1636, 42126), (1652, 41718), (2006, 34356), (2454, 28084), (2478, 27812), (2856, 24131), (2863, 24072), (3009, 22904), (3272, 21063), (3304, 20859), (4012, 17178), (4908, 14042), (4956, 13906), (5726, 12036), (6018, 11452), (6953, 9912), (7021, 9816), (8024, 8589)]