87391304

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1603

約数の個数: 96

約数和(自身を含む): 224078400

約数和(自身を除く): 136687096

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 364, 392, 539, 572, 616, 637, 728, 1001, 1078, 1144, 1274, 1559, 2002, 2156, 2548, 3118, 4004, 4312, 5096, 6236, 7007, 8008, 10913, 12472, 14014, 17149, 20267, 21826, 28028, 34298, 40534, 43652, 56056, 68596, 76391, 81068, 87304, 120043, 137192, 141869, 152782, 162136, 222937, 240086, 283738, 305564, 445874, 480172, 567476, 611128, 840301, 891748, 960344, 993083, 1134952, 1560559, 1680602, 1783496, 1986166, 3121118, 3361204, 3972332, 6242236, 6722408, 7944664, 10923913, 12484472, 21847826, 43695652, 87391304]

約数ペア:

[(1, 87391304), (2, 43695652), (4, 21847826), (7, 12484472), (8, 10923913), (11, 7944664), (13, 6722408), (14, 6242236), (22, 3972332), (26, 3361204), (28, 3121118), (44, 1986166), (49, 1783496), (52, 1680602), (56, 1560559), (77, 1134952), (88, 993083), (91, 960344), (98, 891748), (104, 840301), (143, 611128), (154, 567476), (182, 480172), (196, 445874), (286, 305564), (308, 283738), (364, 240086), (392, 222937), (539, 162136), (572, 152782), (616, 141869), (637, 137192), (728, 120043), (1001, 87304), (1078, 81068), (1144, 76391), (1274, 68596), (1559, 56056), (2002, 43652), (2156, 40534), (2548, 34298), (3118, 28028), (4004, 21826), (4312, 20267), (5096, 17149), (6236, 14014), (7007, 12472), (8008, 10913)]