71809656

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 185328000

約数和(自身を除く): 113518344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 149, 172, 258, 298, 344, 447, 467, 516, 596, 894, 934, 1032, 1192, 1401, 1788, 1868, 2802, 3576, 3736, 5604, 6407, 11208, 12814, 19221, 20081, 25628, 38442, 40162, 51256, 60243, 69583, 76884, 80324, 120486, 139166, 153768, 160648, 208749, 240972, 278332, 417498, 481944, 556664, 834996, 1669992, 2992069, 5984138, 8976207, 11968276, 17952414, 23936552, 35904828, 71809656]

約数ペア:

[(1, 71809656), (2, 35904828), (3, 23936552), (4, 17952414), (6, 11968276), (8, 8976207), (12, 5984138), (24, 2992069), (43, 1669992), (86, 834996), (129, 556664), (149, 481944), (172, 417498), (258, 278332), (298, 240972), (344, 208749), (447, 160648), (467, 153768), (516, 139166), (596, 120486), (894, 80324), (934, 76884), (1032, 69583), (1192, 60243), (1401, 51256), (1788, 40162), (1868, 38442), (2802, 25628), (3576, 20081), (3736, 19221), (5604, 12814), (6407, 11208)]