51661662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 115965696

約数和(自身を除く): 64304034

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 73, 78, 86, 129, 146, 211, 219, 258, 422, 438, 559, 633, 949, 1118, 1266, 1677, 1898, 2743, 2847, 3139, 3354, 5486, 5694, 6278, 8229, 9073, 9417, 15403, 16458, 18146, 18834, 27219, 30806, 40807, 46209, 54438, 81614, 92418, 117949, 122421, 200239, 235898, 244842, 353847, 400478, 600717, 662329, 707694, 1201434, 1324658, 1986987, 3973974, 8610277, 17220554, 25830831, 51661662]

約数ペア:

[(1, 51661662), (2, 25830831), (3, 17220554), (6, 8610277), (13, 3973974), (26, 1986987), (39, 1324658), (43, 1201434), (73, 707694), (78, 662329), (86, 600717), (129, 400478), (146, 353847), (211, 244842), (219, 235898), (258, 200239), (422, 122421), (438, 117949), (559, 92418), (633, 81614), (949, 54438), (1118, 46209), (1266, 40807), (1677, 30806), (1898, 27219), (2743, 18834), (2847, 18146), (3139, 16458), (3354, 15403), (5486, 9417), (5694, 9073), (6278, 8229)]