68835448

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 155131200

約数和(自身を除く): 86295752

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 47, 68, 88, 89, 94, 121, 136, 178, 187, 188, 242, 356, 374, 376, 484, 517, 712, 748, 799, 968, 979, 1034, 1496, 1513, 1598, 1958, 2057, 2068, 3026, 3196, 3916, 4114, 4136, 4183, 5687, 6052, 6392, 7832, 8228, 8366, 8789, 10769, 11374, 12104, 16456, 16643, 16732, 17578, 21538, 22748, 33286, 33464, 35156, 43076, 45496, 46013, 66572, 70312, 71111, 86152, 92026, 96679, 133144, 142222, 183073, 184052, 193358, 284444, 366146, 368104, 386716, 506143, 568888, 732292, 773432, 782221, 1012286, 1464584, 1564442, 2024572, 3128884, 4049144, 6257768, 8604431, 17208862, 34417724, 68835448]

約数ペア:

[(1, 68835448), (2, 34417724), (4, 17208862), (8, 8604431), (11, 6257768), (17, 4049144), (22, 3128884), (34, 2024572), (44, 1564442), (47, 1464584), (68, 1012286), (88, 782221), (89, 773432), (94, 732292), (121, 568888), (136, 506143), (178, 386716), (187, 368104), (188, 366146), (242, 284444), (356, 193358), (374, 184052), (376, 183073), (484, 142222), (517, 133144), (712, 96679), (748, 92026), (799, 86152), (968, 71111), (979, 70312), (1034, 66572), (1496, 46013), (1513, 45496), (1598, 43076), (1958, 35156), (2057, 33464), (2068, 33286), (3026, 22748), (3196, 21538), (3916, 17578), (4114, 16732), (4136, 16643), (4183, 16456), (5687, 12104), (6052, 11374), (6392, 10769), (7832, 8789), (8228, 8366)]