68621168

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 172600560

約数和(自身を除く): 103979392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 73, 77, 88, 98, 109, 112, 146, 154, 176, 196, 218, 292, 308, 392, 436, 511, 539, 584, 616, 763, 784, 803, 872, 1022, 1078, 1168, 1199, 1232, 1526, 1606, 1744, 2044, 2156, 2398, 3052, 3212, 3577, 4088, 4312, 4796, 5341, 5621, 6104, 6424, 7154, 7957, 8176, 8393, 8624, 9592, 10682, 11242, 12208, 12848, 14308, 15914, 16786, 19184, 21364, 22484, 28616, 31828, 33572, 39347, 42728, 44968, 55699, 57232, 58751, 63656, 67144, 78694, 85456, 87527, 89936, 111398, 117502, 127312, 134288, 157388, 175054, 222796, 235004, 314776, 350108, 389893, 445592, 470008, 612689, 629552, 700216, 779786, 891184, 940016, 1225378, 1400432, 1559572, 2450756, 3119144, 4288823, 4901512, 6238288, 8577646, 9803024, 17155292, 34310584, 68621168]

約数ペア:

[(1, 68621168), (2, 34310584), (4, 17155292), (7, 9803024), (8, 8577646), (11, 6238288), (14, 4901512), (16, 4288823), (22, 3119144), (28, 2450756), (44, 1559572), (49, 1400432), (56, 1225378), (73, 940016), (77, 891184), (88, 779786), (98, 700216), (109, 629552), (112, 612689), (146, 470008), (154, 445592), (176, 389893), (196, 350108), (218, 314776), (292, 235004), (308, 222796), (392, 175054), (436, 157388), (511, 134288), (539, 127312), (584, 117502), (616, 111398), (763, 89936), (784, 87527), (803, 85456), (872, 78694), (1022, 67144), (1078, 63656), (1168, 58751), (1199, 57232), (1232, 55699), (1526, 44968), (1606, 42728), (1744, 39347), (2044, 33572), (2156, 31828), (2398, 28616), (3052, 22484), (3212, 21364), (3577, 19184), (4088, 16786), (4312, 15914), (4796, 14308), (5341, 12848), (5621, 12208), (6104, 11242), (6424, 10682), (7154, 9592), (7957, 8624), (8176, 8393)]