51761868

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 131109888

約数和(自身を除く): 79348020

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 223, 276, 348, 446, 667, 669, 841, 892, 1334, 1338, 1682, 2001, 2523, 2668, 2676, 3364, 4002, 5046, 5129, 6467, 8004, 10092, 10258, 12934, 15387, 19343, 19401, 20516, 25868, 30774, 38686, 38802, 58029, 61548, 77372, 77604, 116058, 148741, 187543, 232116, 297482, 375086, 446223, 562629, 594964, 750172, 892446, 1125258, 1784892, 2250516, 4313489, 8626978, 12940467, 17253956, 25880934, 51761868]

約数ペア:

[(1, 51761868), (2, 25880934), (3, 17253956), (4, 12940467), (6, 8626978), (12, 4313489), (23, 2250516), (29, 1784892), (46, 1125258), (58, 892446), (69, 750172), (87, 594964), (92, 562629), (116, 446223), (138, 375086), (174, 297482), (223, 232116), (276, 187543), (348, 148741), (446, 116058), (667, 77604), (669, 77372), (841, 61548), (892, 58029), (1334, 38802), (1338, 38686), (1682, 30774), (2001, 25868), (2523, 20516), (2668, 19401), (2676, 19343), (3364, 15387), (4002, 12934), (5046, 10258), (5129, 10092), (6467, 8004)]