666252

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 1792000

約数和(自身を除く): 1125748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 199, 279, 372, 398, 558, 597, 796, 837, 1116, 1194, 1674, 1791, 2388, 3348, 3582, 5373, 6169, 7164, 10746, 12338, 18507, 21492, 24676, 37014, 55521, 74028, 111042, 166563, 222084, 333126, 666252]

約数ペア:

[(1, 666252), (2, 333126), (3, 222084), (4, 166563), (6, 111042), (9, 74028), (12, 55521), (18, 37014), (27, 24676), (31, 21492), (36, 18507), (54, 12338), (62, 10746), (93, 7164), (108, 6169), (124, 5373), (186, 3582), (199, 3348), (279, 2388), (372, 1791), (398, 1674), (558, 1194), (597, 1116), (796, 837)]