66608646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 149882880

約数和(自身を除く): 83274234

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 163, 169, 186, 326, 338, 403, 489, 507, 806, 978, 1014, 1209, 2119, 2197, 2418, 4238, 4394, 5053, 5239, 6357, 6591, 10106, 10478, 12714, 13182, 15159, 15717, 27547, 30318, 31434, 55094, 65689, 68107, 82641, 131378, 136214, 165282, 197067, 204321, 358111, 394134, 408642, 716222, 853957, 1074333, 1707914, 2148666, 2561871, 5123742, 11101441, 22202882, 33304323, 66608646]

約数ペア:

[(1, 66608646), (2, 33304323), (3, 22202882), (6, 11101441), (13, 5123742), (26, 2561871), (31, 2148666), (39, 1707914), (62, 1074333), (78, 853957), (93, 716222), (163, 408642), (169, 394134), (186, 358111), (326, 204321), (338, 197067), (403, 165282), (489, 136214), (507, 131378), (806, 82641), (978, 68107), (1014, 65689), (1209, 55094), (2119, 31434), (2197, 30318), (2418, 27547), (4238, 15717), (4394, 15159), (5053, 13182), (5239, 12714), (6357, 10478), (6591, 10106)]