7880364

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 21556080

約数和(自身を除く): 13675716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 281, 342, 369, 492, 562, 684, 738, 779, 843, 1124, 1476, 1558, 1686, 2337, 2529, 3116, 3372, 4674, 5058, 5339, 7011, 9348, 10116, 10678, 11521, 14022, 16017, 21356, 23042, 28044, 32034, 34563, 46084, 48051, 64068, 69126, 96102, 103689, 138252, 192204, 207378, 218899, 414756, 437798, 656697, 875596, 1313394, 1970091, 2626788, 3940182, 7880364]

約数ペア:

[(1, 7880364), (2, 3940182), (3, 2626788), (4, 1970091), (6, 1313394), (9, 875596), (12, 656697), (18, 437798), (19, 414756), (36, 218899), (38, 207378), (41, 192204), (57, 138252), (76, 103689), (82, 96102), (114, 69126), (123, 64068), (164, 48051), (171, 46084), (228, 34563), (246, 32034), (281, 28044), (342, 23042), (369, 21356), (492, 16017), (562, 14022), (684, 11521), (738, 10678), (779, 10116), (843, 9348), (1124, 7011), (1476, 5339), (1558, 5058), (1686, 4674), (2337, 3372), (2529, 3116)]