78327381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 124489728

約数和(自身を除く): 46162347

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 191, 289, 473, 561, 573, 731, 867, 1419, 2101, 2193, 3179, 3247, 6303, 8041, 8213, 9537, 9741, 12427, 24123, 24639, 35717, 37281, 55199, 90343, 107151, 136697, 139621, 165597, 271029, 410091, 418863, 607189, 1535831, 1821567, 2373557, 4607493, 7120671, 26109127, 78327381]

約数ペア:

[(1, 78327381), (3, 26109127), (11, 7120671), (17, 4607493), (33, 2373557), (43, 1821567), (51, 1535831), (129, 607189), (187, 418863), (191, 410091), (289, 271029), (473, 165597), (561, 139621), (573, 136697), (731, 107151), (867, 90343), (1419, 55199), (2101, 37281), (2193, 35717), (3179, 24639), (3247, 24123), (6303, 12427), (8041, 9741), (8213, 9537)]