138393768

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 353358720

約数和(自身を除く): 214964952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 241, 284, 337, 426, 482, 568, 674, 723, 852, 964, 1011, 1348, 1446, 1704, 1928, 2022, 2696, 2892, 4044, 5784, 8088, 17111, 23927, 34222, 47854, 51333, 68444, 71781, 81217, 95708, 102666, 136888, 143562, 162434, 191416, 205332, 243651, 287124, 324868, 410664, 487302, 574248, 649736, 974604, 1949208, 5766407, 11532814, 17299221, 23065628, 34598442, 46131256, 69196884, 138393768]

約数ペア:

[(1, 138393768), (2, 69196884), (3, 46131256), (4, 34598442), (6, 23065628), (8, 17299221), (12, 11532814), (24, 5766407), (71, 1949208), (142, 974604), (213, 649736), (241, 574248), (284, 487302), (337, 410664), (426, 324868), (482, 287124), (568, 243651), (674, 205332), (723, 191416), (852, 162434), (964, 143562), (1011, 136888), (1348, 102666), (1446, 95708), (1704, 81217), (1928, 71781), (2022, 68444), (2696, 51333), (2892, 47854), (4044, 34222), (5784, 23927), (8088, 17111)]