51159724

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 115773840

約数和(自身を除く): 64614116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 122, 154, 196, 244, 308, 389, 427, 539, 671, 778, 854, 1078, 1342, 1556, 1708, 2156, 2684, 2723, 2989, 4279, 4697, 5446, 5978, 8558, 9394, 10892, 11956, 17116, 18788, 19061, 23729, 29953, 32879, 38122, 47458, 59906, 65758, 76244, 94916, 119812, 131516, 166103, 209671, 261019, 332206, 419342, 522038, 664412, 838684, 1044076, 1162721, 1827133, 2325442, 3654266, 4650884, 7308532, 12789931, 25579862, 51159724]

約数ペア:

[(1, 51159724), (2, 25579862), (4, 12789931), (7, 7308532), (11, 4650884), (14, 3654266), (22, 2325442), (28, 1827133), (44, 1162721), (49, 1044076), (61, 838684), (77, 664412), (98, 522038), (122, 419342), (154, 332206), (196, 261019), (244, 209671), (308, 166103), (389, 131516), (427, 119812), (539, 94916), (671, 76244), (778, 65758), (854, 59906), (1078, 47458), (1342, 38122), (1556, 32879), (1708, 29953), (2156, 23729), (2684, 19061), (2723, 18788), (2989, 17116), (4279, 11956), (4697, 10892), (5446, 9394), (5978, 8558)]