72808176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 215930624

約数和(自身を除く): 143122448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 337, 643, 674, 1011, 1286, 1348, 1929, 2022, 2359, 2572, 2696, 3858, 4044, 4501, 4718, 5144, 5392, 7077, 7716, 8088, 9002, 9436, 10288, 13503, 14154, 15432, 16176, 18004, 18872, 27006, 28308, 30864, 36008, 37744, 54012, 56616, 72016, 108024, 113232, 216048, 216691, 433382, 650073, 866764, 1300146, 1516837, 1733528, 2600292, 3033674, 3467056, 4550511, 5200584, 6067348, 9101022, 10401168, 12134696, 18202044, 24269392, 36404088, 72808176]

約数ペア:

[(1, 72808176), (2, 36404088), (3, 24269392), (4, 18202044), (6, 12134696), (7, 10401168), (8, 9101022), (12, 6067348), (14, 5200584), (16, 4550511), (21, 3467056), (24, 3033674), (28, 2600292), (42, 1733528), (48, 1516837), (56, 1300146), (84, 866764), (112, 650073), (168, 433382), (336, 216691), (337, 216048), (643, 113232), (674, 108024), (1011, 72016), (1286, 56616), (1348, 54012), (1929, 37744), (2022, 36008), (2359, 30864), (2572, 28308), (2696, 27006), (3858, 18872), (4044, 18004), (4501, 16176), (4718, 15432), (5144, 14154), (5392, 13503), (7077, 10288), (7716, 9436), (8088, 9002)]