31644558

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2341

約数の個数: 48

約数和(自身を含む): 75883392

約数和(自身を除く): 44238834

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2251, 2343, 4502, 4686, 6753, 7029, 13506, 14058, 20259, 24761, 40518, 49522, 74283, 148566, 159821, 222849, 319642, 445698, 479463, 958926, 1438389, 1758031, 2876778, 3516062, 5274093, 10548186, 15822279, 31644558]

約数ペア:

[(1, 31644558), (2, 15822279), (3, 10548186), (6, 5274093), (9, 3516062), (11, 2876778), (18, 1758031), (22, 1438389), (33, 958926), (66, 479463), (71, 445698), (99, 319642), (142, 222849), (198, 159821), (213, 148566), (426, 74283), (639, 49522), (781, 40518), (1278, 24761), (1562, 20259), (2251, 14058), (2343, 13506), (4502, 7029), (4686, 6753)]