57720138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10333}}^1$

素因数の和:10371

約数の個数: 48

約数和(自身を含む): 141369120

約数和(自身を除く): 83648982

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 10333, 20666, 30999, 61998, 72331, 144662, 196327, 216993, 392654, 433986, 506317, 588981, 1012634, 1177962, 1374289, 1518951, 2748578, 3037902, 4122867, 8245734, 9620023, 19240046, 28860069, 57720138]

約数ペア:

[(1, 57720138), (2, 28860069), (3, 19240046), (6, 9620023), (7, 8245734), (14, 4122867), (19, 3037902), (21, 2748578), (38, 1518951), (42, 1374289), (49, 1177962), (57, 1012634), (98, 588981), (114, 506317), (133, 433986), (147, 392654), (266, 216993), (294, 196327), (399, 144662), (798, 72331), (931, 61998), (1862, 30999), (2793, 20666), (5586, 10333)]