56439918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 129467520

約数和(自身を除く): 73027602

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 227, 342, 454, 681, 727, 1362, 1454, 2043, 2181, 4086, 4313, 4362, 6543, 8626, 12939, 13086, 13813, 25878, 27626, 38817, 41439, 77634, 82878, 124317, 165029, 248634, 330058, 495087, 990174, 1485261, 2970522, 3135551, 6271102, 9406653, 18813306, 28219959, 56439918]

約数ペア:

[(1, 56439918), (2, 28219959), (3, 18813306), (6, 9406653), (9, 6271102), (18, 3135551), (19, 2970522), (38, 1485261), (57, 990174), (114, 495087), (171, 330058), (227, 248634), (342, 165029), (454, 124317), (681, 82878), (727, 77634), (1362, 41439), (1454, 38817), (2043, 27626), (2181, 25878), (4086, 13813), (4313, 13086), (4362, 12939), (6543, 8626)]