89775666

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 198806400

約数和(自身を除く): 109030734

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 199, 213, 353, 398, 426, 597, 639, 706, 1059, 1194, 1278, 1791, 2118, 3177, 3582, 6354, 14129, 25063, 28258, 42387, 50126, 70247, 75189, 84774, 127161, 140494, 150378, 210741, 225567, 254322, 421482, 451134, 632223, 1264446, 4987537, 9975074, 14962611, 29925222, 44887833, 89775666]

約数ペア:

[(1, 89775666), (2, 44887833), (3, 29925222), (6, 14962611), (9, 9975074), (18, 4987537), (71, 1264446), (142, 632223), (199, 451134), (213, 421482), (353, 254322), (398, 225567), (426, 210741), (597, 150378), (639, 140494), (706, 127161), (1059, 84774), (1194, 75189), (1278, 70247), (1791, 50126), (2118, 42387), (3177, 28258), (3582, 25063), (6354, 14129)]