68480118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 174715632

約数和(自身を除く): 106235514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 397, 518, 666, 777, 794, 1191, 1369, 1554, 2331, 2382, 2738, 2779, 3573, 4107, 4662, 5558, 7146, 8214, 8337, 9583, 12321, 14689, 16674, 19166, 24642, 25011, 28749, 29378, 44067, 50022, 57498, 86247, 88134, 102823, 132201, 172494, 205646, 264402, 308469, 543493, 616938, 925407, 1086986, 1630479, 1850814, 3260958, 3804451, 4891437, 7608902, 9782874, 11413353, 22826706, 34240059, 68480118]

約数ペア:

[(1, 68480118), (2, 34240059), (3, 22826706), (6, 11413353), (7, 9782874), (9, 7608902), (14, 4891437), (18, 3804451), (21, 3260958), (37, 1850814), (42, 1630479), (63, 1086986), (74, 925407), (111, 616938), (126, 543493), (222, 308469), (259, 264402), (333, 205646), (397, 172494), (518, 132201), (666, 102823), (777, 88134), (794, 86247), (1191, 57498), (1369, 50022), (1554, 44067), (2331, 29378), (2382, 28749), (2738, 25011), (2779, 24642), (3573, 19166), (4107, 16674), (4662, 14689), (5558, 12321), (7146, 9583), (8214, 8337)]