78319136

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 189205632

約数和(自身を除く): 110886496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 131, 136, 157, 224, 238, 262, 272, 314, 476, 524, 544, 628, 917, 952, 1048, 1099, 1256, 1834, 1904, 2096, 2198, 2227, 2512, 2669, 3668, 3808, 4192, 4396, 4454, 5024, 5338, 7336, 8792, 8908, 10676, 14672, 15589, 17584, 17816, 18683, 20567, 21352, 29344, 31178, 35168, 35632, 37366, 41134, 42704, 62356, 71264, 74732, 82268, 85408, 124712, 143969, 149464, 164536, 249424, 287938, 298928, 329072, 349639, 498848, 575876, 597856, 658144, 699278, 1151752, 1398556, 2303504, 2447473, 2797112, 4607008, 4894946, 5594224, 9789892, 11188448, 19579784, 39159568, 78319136]

約数ペア:

[(1, 78319136), (2, 39159568), (4, 19579784), (7, 11188448), (8, 9789892), (14, 5594224), (16, 4894946), (17, 4607008), (28, 2797112), (32, 2447473), (34, 2303504), (56, 1398556), (68, 1151752), (112, 699278), (119, 658144), (131, 597856), (136, 575876), (157, 498848), (224, 349639), (238, 329072), (262, 298928), (272, 287938), (314, 249424), (476, 164536), (524, 149464), (544, 143969), (628, 124712), (917, 85408), (952, 82268), (1048, 74732), (1099, 71264), (1256, 62356), (1834, 42704), (1904, 41134), (2096, 37366), (2198, 35632), (2227, 35168), (2512, 31178), (2669, 29344), (3668, 21352), (3808, 20567), (4192, 18683), (4396, 17816), (4454, 17584), (5024, 15589), (5338, 14672), (7336, 10676), (8792, 8908)]