72657992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 156297600

約数和(自身を除く): 83639608

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 71, 88, 116, 142, 232, 284, 319, 401, 568, 638, 781, 802, 1276, 1562, 1604, 2059, 2552, 3124, 3208, 4118, 4411, 6248, 8236, 8822, 11629, 16472, 17644, 22649, 23258, 28471, 35288, 45298, 46516, 56942, 90596, 93032, 113884, 127919, 181192, 227768, 255838, 313181, 511676, 626362, 825659, 1023352, 1252724, 1651318, 2505448, 3302636, 6605272, 9082249, 18164498, 36328996, 72657992]

約数ペア:

[(1, 72657992), (2, 36328996), (4, 18164498), (8, 9082249), (11, 6605272), (22, 3302636), (29, 2505448), (44, 1651318), (58, 1252724), (71, 1023352), (88, 825659), (116, 626362), (142, 511676), (232, 313181), (284, 255838), (319, 227768), (401, 181192), (568, 127919), (638, 113884), (781, 93032), (802, 90596), (1276, 56942), (1562, 46516), (1604, 45298), (2059, 35288), (2552, 28471), (3124, 23258), (3208, 22649), (4118, 17644), (4411, 16472), (6248, 11629), (8236, 8822)]