99999536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 240442944

約数和(自身を除く): 140443408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 173, 182, 208, 346, 364, 397, 692, 728, 794, 1211, 1384, 1456, 1588, 2249, 2422, 2768, 2779, 3176, 4498, 4844, 5161, 5558, 6352, 8996, 9688, 10322, 11116, 15743, 17992, 19376, 20644, 22232, 31486, 35984, 36127, 41288, 44464, 62972, 68681, 72254, 82576, 125944, 137362, 144508, 251888, 274724, 289016, 480767, 549448, 578032, 892853, 961534, 1098896, 1785706, 1923068, 3571412, 3846136, 6249971, 7142824, 7692272, 12499942, 14285648, 24999884, 49999768, 99999536]

約数ペア:

[(1, 99999536), (2, 49999768), (4, 24999884), (7, 14285648), (8, 12499942), (13, 7692272), (14, 7142824), (16, 6249971), (26, 3846136), (28, 3571412), (52, 1923068), (56, 1785706), (91, 1098896), (104, 961534), (112, 892853), (173, 578032), (182, 549448), (208, 480767), (346, 289016), (364, 274724), (397, 251888), (692, 144508), (728, 137362), (794, 125944), (1211, 82576), (1384, 72254), (1456, 68681), (1588, 62972), (2249, 44464), (2422, 41288), (2768, 36127), (2779, 35984), (3176, 31486), (4498, 22232), (4844, 20644), (5161, 19376), (5558, 17992), (6352, 15743), (8996, 11116), (9688, 10322)]