63867340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 139454784

約数和(自身を除く): 75587444

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1097, 1420, 2194, 2911, 4388, 5485, 5822, 10970, 11644, 14555, 21940, 29110, 44977, 58220, 77887, 89954, 155774, 179908, 224885, 311548, 389435, 449770, 778870, 899540, 1557740, 3193367, 6386734, 12773468, 15966835, 31933670, 63867340]

約数ペア:

[(1, 63867340), (2, 31933670), (4, 15966835), (5, 12773468), (10, 6386734), (20, 3193367), (41, 1557740), (71, 899540), (82, 778870), (142, 449770), (164, 389435), (205, 311548), (284, 224885), (355, 179908), (410, 155774), (710, 89954), (820, 77887), (1097, 58220), (1420, 44977), (2194, 29110), (2911, 21940), (4388, 14555), (5485, 11644), (5822, 10970)]