86727784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 195229440

約数和(自身を除く): 108501656

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 47, 52, 88, 94, 104, 143, 188, 286, 376, 517, 572, 611, 1034, 1144, 1222, 1613, 2068, 2444, 3226, 4136, 4888, 6452, 6721, 12904, 13442, 17743, 20969, 26884, 35486, 41938, 53768, 70972, 75811, 83876, 141944, 151622, 167752, 230659, 303244, 461318, 606488, 833921, 922636, 985543, 1667842, 1845272, 1971086, 3335684, 3942172, 6671368, 7884344, 10840973, 21681946, 43363892, 86727784]

約数ペア:

[(1, 86727784), (2, 43363892), (4, 21681946), (8, 10840973), (11, 7884344), (13, 6671368), (22, 3942172), (26, 3335684), (44, 1971086), (47, 1845272), (52, 1667842), (88, 985543), (94, 922636), (104, 833921), (143, 606488), (188, 461318), (286, 303244), (376, 230659), (517, 167752), (572, 151622), (611, 141944), (1034, 83876), (1144, 75811), (1222, 70972), (1613, 53768), (2068, 41938), (2444, 35486), (3226, 26884), (4136, 20969), (4888, 17743), (6452, 13442), (6721, 12904)]