6561688

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 15082200

約数和(自身を除く): 8520512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 881, 931, 1064, 1762, 1862, 3524, 3724, 6167, 7048, 7448, 12334, 16739, 24668, 33478, 43169, 49336, 66956, 86338, 117173, 133912, 172676, 234346, 345352, 468692, 820211, 937384, 1640422, 3280844, 6561688]

約数ペア:

[(1, 6561688), (2, 3280844), (4, 1640422), (7, 937384), (8, 820211), (14, 468692), (19, 345352), (28, 234346), (38, 172676), (49, 133912), (56, 117173), (76, 86338), (98, 66956), (133, 49336), (152, 43169), (196, 33478), (266, 24668), (392, 16739), (532, 12334), (881, 7448), (931, 7048), (1064, 6167), (1762, 3724), (1862, 3524)]