2016218916

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{56629}}^1$

素因数の和:56705

約数の個数: 72

約数和(自身を含む): 5441916480

約数和(自身を除く): 3425697564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1548, 1978, 2967, 3956, 5934, 8901, 11868, 17802, 35604, 56629, 113258, 169887, 226516, 339774, 509661, 679548, 1019322, 1302467, 2038644, 2435047, 2604934, 3907401, 4870094, 5209868, 7305141, 7814802, 9740188, 11722203, 14610282, 15629604, 21915423, 23444406, 29220564, 43830846, 46888812, 56006081, 87661692, 112012162, 168018243, 224024324, 336036486, 504054729, 672072972, 1008109458, 2016218916]

約数ペア:

[(1, 2016218916), (2, 1008109458), (3, 672072972), (4, 504054729), (6, 336036486), (9, 224024324), (12, 168018243), (18, 112012162), (23, 87661692), (36, 56006081), (43, 46888812), (46, 43830846), (69, 29220564), (86, 23444406), (92, 21915423), (129, 15629604), (138, 14610282), (172, 11722203), (207, 9740188), (258, 7814802), (276, 7305141), (387, 5209868), (414, 4870094), (516, 3907401), (774, 2604934), (828, 2435047), (989, 2038644), (1548, 1302467), (1978, 1019322), (2967, 679548), (3956, 509661), (5934, 339774), (8901, 226516), (11868, 169887), (17802, 113258), (35604, 56629)]