71704752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{213407}}^1$

素因数の和:213425

約数の個数: 40

約数和(自身を含む): 211700736

約数和(自身を除く): 139995984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 213407, 426814, 640221, 853628, 1280442, 1493849, 1707256, 2560884, 2987698, 3414512, 4481547, 5121768, 5975396, 8963094, 10243536, 11950792, 17926188, 23901584, 35852376, 71704752]

約数ペア:

[(1, 71704752), (2, 35852376), (3, 23901584), (4, 17926188), (6, 11950792), (7, 10243536), (8, 8963094), (12, 5975396), (14, 5121768), (16, 4481547), (21, 3414512), (24, 2987698), (28, 2560884), (42, 1707256), (48, 1493849), (56, 1280442), (84, 853628), (112, 640221), (168, 426814), (336, 213407)]