127535408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7963}}^1$

素因数の和:8002

約数の個数: 80

約数和(自身を含む): 331812096

約数和(自身を除く): 204276688

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 7963, 8008, 15926, 16016, 31852, 55741, 63704, 87593, 103519, 111482, 127408, 175186, 207038, 222964, 350372, 414076, 445928, 613151, 700744, 724633, 828152, 891856, 1138709, 1226302, 1401488, 1449266, 1656304, 2277418, 2452604, 2898532, 4554836, 4905208, 5797064, 7970963, 9109672, 9810416, 11594128, 15941926, 18219344, 31883852, 63767704, 127535408]

約数ペア:

[(1, 127535408), (2, 63767704), (4, 31883852), (7, 18219344), (8, 15941926), (11, 11594128), (13, 9810416), (14, 9109672), (16, 7970963), (22, 5797064), (26, 4905208), (28, 4554836), (44, 2898532), (52, 2452604), (56, 2277418), (77, 1656304), (88, 1449266), (91, 1401488), (104, 1226302), (112, 1138709), (143, 891856), (154, 828152), (176, 724633), (182, 700744), (208, 613151), (286, 445928), (308, 414076), (364, 350372), (572, 222964), (616, 207038), (728, 175186), (1001, 127408), (1144, 111482), (1232, 103519), (1456, 87593), (2002, 63704), (2288, 55741), (4004, 31852), (7963, 16016), (8008, 15926)]