71547872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 163658880

約数和(自身を除く): 92111008

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 43, 44, 58, 86, 88, 116, 163, 172, 176, 232, 319, 326, 344, 352, 464, 473, 638, 652, 688, 928, 946, 1247, 1276, 1304, 1376, 1793, 1892, 2494, 2552, 2608, 3586, 3784, 4727, 4988, 5104, 5216, 7009, 7172, 7568, 9454, 9976, 10208, 13717, 14018, 14344, 15136, 18908, 19952, 27434, 28036, 28688, 37816, 39904, 51997, 54868, 56072, 57376, 75632, 77099, 103994, 109736, 112144, 151264, 154198, 203261, 207988, 219472, 224288, 308396, 406522, 415976, 438944, 616792, 813044, 831952, 1233584, 1626088, 1663904, 2235871, 2467168, 3252176, 4471742, 6504352, 8943484, 17886968, 35773936, 71547872]

約数ペア:

[(1, 71547872), (2, 35773936), (4, 17886968), (8, 8943484), (11, 6504352), (16, 4471742), (22, 3252176), (29, 2467168), (32, 2235871), (43, 1663904), (44, 1626088), (58, 1233584), (86, 831952), (88, 813044), (116, 616792), (163, 438944), (172, 415976), (176, 406522), (232, 308396), (319, 224288), (326, 219472), (344, 207988), (352, 203261), (464, 154198), (473, 151264), (638, 112144), (652, 109736), (688, 103994), (928, 77099), (946, 75632), (1247, 57376), (1276, 56072), (1304, 54868), (1376, 51997), (1793, 39904), (1892, 37816), (2494, 28688), (2552, 28036), (2608, 27434), (3586, 19952), (3784, 18908), (4727, 15136), (4988, 14344), (5104, 14018), (5216, 13717), (7009, 10208), (7172, 9976), (7568, 9454)]