66637256

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 160056000

約数和(自身を除く): 93418744

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 133, 152, 161, 184, 196, 266, 322, 389, 392, 437, 532, 644, 778, 874, 931, 1064, 1127, 1288, 1556, 1748, 1862, 2254, 2723, 3059, 3112, 3496, 3724, 4508, 5446, 6118, 7391, 7448, 8947, 9016, 10892, 12236, 14782, 17894, 19061, 21413, 21784, 24472, 29564, 35788, 38122, 42826, 51737, 59128, 62629, 71576, 76244, 85652, 103474, 125258, 152488, 169993, 171304, 206948, 250516, 339986, 362159, 413896, 438403, 501032, 679972, 724318, 876806, 1189951, 1359944, 1448636, 1753612, 2379902, 2897272, 3507224, 4759804, 8329657, 9519608, 16659314, 33318628, 66637256]

約数ペア:

[(1, 66637256), (2, 33318628), (4, 16659314), (7, 9519608), (8, 8329657), (14, 4759804), (19, 3507224), (23, 2897272), (28, 2379902), (38, 1753612), (46, 1448636), (49, 1359944), (56, 1189951), (76, 876806), (92, 724318), (98, 679972), (133, 501032), (152, 438403), (161, 413896), (184, 362159), (196, 339986), (266, 250516), (322, 206948), (389, 171304), (392, 169993), (437, 152488), (532, 125258), (644, 103474), (778, 85652), (874, 76244), (931, 71576), (1064, 62629), (1127, 59128), (1288, 51737), (1556, 42826), (1748, 38122), (1862, 35788), (2254, 29564), (2723, 24472), (3059, 21784), (3112, 21413), (3496, 19061), (3724, 17894), (4508, 14782), (5446, 12236), (6118, 10892), (7391, 9016), (7448, 8947)]