71815198

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 134922240

約数和(自身を除く): 63107042

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 169, 182, 239, 254, 338, 478, 889, 1183, 1651, 1673, 1778, 2366, 3107, 3302, 3346, 6214, 11557, 21463, 21749, 23114, 30353, 40391, 42926, 43498, 60706, 80782, 150241, 212471, 282737, 300482, 394589, 424942, 565474, 789178, 2762123, 5129657, 5524246, 10259314, 35907599, 71815198]

約数ペア:

[(1, 71815198), (2, 35907599), (7, 10259314), (13, 5524246), (14, 5129657), (26, 2762123), (91, 789178), (127, 565474), (169, 424942), (182, 394589), (239, 300482), (254, 282737), (338, 212471), (478, 150241), (889, 80782), (1183, 60706), (1651, 43498), (1673, 42926), (1778, 40391), (2366, 30353), (3107, 23114), (3302, 21749), (3346, 21463), (6214, 11557)]