71502464

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 159144480

約数和(自身を除く): 87642016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 473, 688, 704, 946, 1181, 1376, 1408, 1892, 2362, 2752, 3784, 4724, 5504, 7568, 9448, 12991, 15136, 18896, 25982, 30272, 37792, 50783, 51964, 60544, 75584, 101566, 103928, 151168, 203132, 207856, 406264, 415712, 558613, 812528, 831424, 1117226, 1625056, 1662848, 2234452, 3250112, 4468904, 6500224, 8937808, 17875616, 35751232, 71502464]

約数ペア:

[(1, 71502464), (2, 35751232), (4, 17875616), (8, 8937808), (11, 6500224), (16, 4468904), (22, 3250112), (32, 2234452), (43, 1662848), (44, 1625056), (64, 1117226), (86, 831424), (88, 812528), (128, 558613), (172, 415712), (176, 406264), (344, 207856), (352, 203132), (473, 151168), (688, 103928), (704, 101566), (946, 75584), (1181, 60544), (1376, 51964), (1408, 50783), (1892, 37792), (2362, 30272), (2752, 25982), (3784, 18896), (4724, 15136), (5504, 12991), (7568, 9448)]