68811768

素因数分解:

$2^3\times 3^9\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 160

約数和(自身を含む): 212572800

約数和(自身を除く): 143761032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 69, 72, 76, 81, 92, 108, 114, 138, 152, 162, 171, 184, 207, 216, 228, 243, 276, 324, 342, 414, 437, 456, 486, 513, 552, 621, 648, 684, 729, 828, 874, 972, 1026, 1242, 1311, 1368, 1458, 1539, 1656, 1748, 1863, 1944, 2052, 2187, 2484, 2622, 2916, 3078, 3496, 3726, 3933, 4104, 4374, 4617, 4968, 5244, 5589, 5832, 6156, 6561, 7452, 7866, 8748, 9234, 10488, 11178, 11799, 12312, 13122, 13851, 14904, 15732, 16767, 17496, 18468, 19683, 22356, 23598, 26244, 27702, 31464, 33534, 35397, 36936, 39366, 41553, 44712, 47196, 50301, 52488, 55404, 67068, 70794, 78732, 83106, 94392, 100602, 106191, 110808, 124659, 134136, 141588, 150903, 157464, 166212, 201204, 212382, 249318, 283176, 301806, 318573, 332424, 373977, 402408, 424764, 452709, 498636, 603612, 637146, 747954, 849528, 905418, 955719, 997272, 1207224, 1274292, 1495908, 1810836, 1911438, 2548584, 2867157, 2991816, 3621672, 3822876, 5734314, 7645752, 8601471, 11468628, 17202942, 22937256, 34405884, 68811768]

約数ペア:

[(1, 68811768), (2, 34405884), (3, 22937256), (4, 17202942), (6, 11468628), (8, 8601471), (9, 7645752), (12, 5734314), (18, 3822876), (19, 3621672), (23, 2991816), (24, 2867157), (27, 2548584), (36, 1911438), (38, 1810836), (46, 1495908), (54, 1274292), (57, 1207224), (69, 997272), (72, 955719), (76, 905418), (81, 849528), (92, 747954), (108, 637146), (114, 603612), (138, 498636), (152, 452709), (162, 424764), (171, 402408), (184, 373977), (207, 332424), (216, 318573), (228, 301806), (243, 283176), (276, 249318), (324, 212382), (342, 201204), (414, 166212), (437, 157464), (456, 150903), (486, 141588), (513, 134136), (552, 124659), (621, 110808), (648, 106191), (684, 100602), (729, 94392), (828, 83106), (874, 78732), (972, 70794), (1026, 67068), (1242, 55404), (1311, 52488), (1368, 50301), (1458, 47196), (1539, 44712), (1656, 41553), (1748, 39366), (1863, 36936), (1944, 35397), (2052, 33534), (2187, 31464), (2484, 27702), (2622, 26244), (2916, 23598), (3078, 22356), (3496, 19683), (3726, 18468), (3933, 17496), (4104, 16767), (4374, 15732), (4617, 14904), (4968, 13851), (5244, 13122), (5589, 12312), (5832, 11799), (6156, 11178), (6561, 10488), (7452, 9234), (7866, 8748)]