53778564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{213407}}^1$

素因数の和:213424

約数の個数: 36

約数和(自身を含む): 155361024

約数和(自身を除く): 101582460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 213407, 426814, 640221, 853628, 1280442, 1493849, 1920663, 2560884, 2987698, 3841326, 4481547, 5975396, 7682652, 8963094, 13444641, 17926188, 26889282, 53778564]

約数ペア:

[(1, 53778564), (2, 26889282), (3, 17926188), (4, 13444641), (6, 8963094), (7, 7682652), (9, 5975396), (12, 4481547), (14, 3841326), (18, 2987698), (21, 2560884), (28, 1920663), (36, 1493849), (42, 1280442), (63, 853628), (84, 640221), (126, 426814), (252, 213407)]