128857404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9281}}^1$

素因数の和:9390

約数の個数: 48

約数和(自身を含む): 327468960

約数和(自身を除く): 198611556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 6942, 9281, 13884, 18562, 27843, 37124, 55686, 111372, 120653, 241306, 361959, 482612, 723918, 826009, 1447836, 1652018, 2478027, 3304036, 4956054, 9912108, 10738117, 21476234, 32214351, 42952468, 64428702, 128857404]

約数ペア:

[(1, 128857404), (2, 64428702), (3, 42952468), (4, 32214351), (6, 21476234), (12, 10738117), (13, 9912108), (26, 4956054), (39, 3304036), (52, 2478027), (78, 1652018), (89, 1447836), (156, 826009), (178, 723918), (267, 482612), (356, 361959), (534, 241306), (1068, 120653), (1157, 111372), (2314, 55686), (3471, 37124), (4628, 27843), (6942, 18562), (9281, 13884)]