68736486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 176166144

約数和(自身を除く): 107429658

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 131, 182, 186, 217, 262, 273, 393, 403, 434, 546, 651, 786, 806, 917, 961, 1209, 1302, 1703, 1834, 1922, 2418, 2751, 2821, 2883, 3406, 4061, 5109, 5502, 5642, 5766, 6727, 8122, 8463, 10218, 11921, 12183, 12493, 13454, 16926, 20181, 23842, 24366, 24986, 28427, 35763, 37479, 40362, 52793, 56854, 71526, 74958, 85281, 87451, 105586, 125891, 158379, 170562, 174902, 251782, 262353, 316758, 369551, 377673, 524706, 739102, 755346, 881237, 1108653, 1636583, 1762474, 2217306, 2643711, 3273166, 4909749, 5287422, 9819498, 11456081, 22912162, 34368243, 68736486]

約数ペア:

[(1, 68736486), (2, 34368243), (3, 22912162), (6, 11456081), (7, 9819498), (13, 5287422), (14, 4909749), (21, 3273166), (26, 2643711), (31, 2217306), (39, 1762474), (42, 1636583), (62, 1108653), (78, 881237), (91, 755346), (93, 739102), (131, 524706), (182, 377673), (186, 369551), (217, 316758), (262, 262353), (273, 251782), (393, 174902), (403, 170562), (434, 158379), (546, 125891), (651, 105586), (786, 87451), (806, 85281), (917, 74958), (961, 71526), (1209, 56854), (1302, 52793), (1703, 40362), (1834, 37479), (1922, 35763), (2418, 28427), (2751, 24986), (2821, 24366), (2883, 23842), (3406, 20181), (4061, 16926), (5109, 13454), (5502, 12493), (5642, 12183), (5766, 11921), (6727, 10218), (8122, 8463)]