57153278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 110584320

約数和(自身を除く): 53431042

約数列:

[1, 2, 7, 13, 14, 26, 43, 67, 86, 91, 109, 134, 182, 218, 301, 469, 559, 602, 763, 871, 938, 1118, 1417, 1526, 1742, 2834, 2881, 3913, 4687, 5762, 6097, 7303, 7826, 9374, 9919, 12194, 14606, 19838, 20167, 32809, 37453, 40334, 51121, 60931, 65618, 74906, 94939, 102242, 121862, 189878, 262171, 314029, 426517, 524342, 628058, 664573, 853034, 1329146, 2198203, 4082377, 4396406, 8164754, 28576639, 57153278]

約数ペア:

[(1, 57153278), (2, 28576639), (7, 8164754), (13, 4396406), (14, 4082377), (26, 2198203), (43, 1329146), (67, 853034), (86, 664573), (91, 628058), (109, 524342), (134, 426517), (182, 314029), (218, 262171), (301, 189878), (469, 121862), (559, 102242), (602, 94939), (763, 74906), (871, 65618), (938, 60931), (1118, 51121), (1417, 40334), (1526, 37453), (1742, 32809), (2834, 20167), (2881, 19838), (3913, 14606), (4687, 12194), (5762, 9919), (6097, 9374), (7303, 7826)]