91869988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 193342464

約数和(自身を除く): 101472476

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1643, 1997, 3286, 3994, 6572, 7988, 11501, 13979, 23002, 27958, 46004, 55916, 61907, 105841, 123814, 211682, 247628, 423364, 433349, 740887, 866698, 1481774, 1733396, 2963548, 3281071, 6562142, 13124284, 22967497, 45934994, 91869988]

約数ペア:

[(1, 91869988), (2, 45934994), (4, 22967497), (7, 13124284), (14, 6562142), (28, 3281071), (31, 2963548), (53, 1733396), (62, 1481774), (106, 866698), (124, 740887), (212, 433349), (217, 423364), (371, 247628), (434, 211682), (742, 123814), (868, 105841), (1484, 61907), (1643, 55916), (1997, 46004), (3286, 27958), (3994, 23002), (6572, 13979), (7988, 11501)]