66981528

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{4409}}^1$

素因数の和:4632

約数の個数: 48

約数和(自身を含む): 182309400

約数和(自身を除く): 115327872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 4409, 5064, 7596, 8818, 13227, 15192, 17636, 26454, 35272, 39681, 52908, 79362, 105816, 158724, 317448, 930299, 1860598, 2790897, 3721196, 5581794, 7442392, 8372691, 11163588, 16745382, 22327176, 33490764, 66981528]

約数ペア:

[(1, 66981528), (2, 33490764), (3, 22327176), (4, 16745382), (6, 11163588), (8, 8372691), (9, 7442392), (12, 5581794), (18, 3721196), (24, 2790897), (36, 1860598), (72, 930299), (211, 317448), (422, 158724), (633, 105816), (844, 79362), (1266, 52908), (1688, 39681), (1899, 35272), (2532, 26454), (3798, 17636), (4409, 15192), (5064, 13227), (7596, 8818)]