71156408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{599}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 138240000

約数和(自身を除く): 67083592

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 479, 599, 958, 1198, 1916, 2396, 3832, 4792, 14849, 18569, 29698, 37138, 59396, 74276, 118792, 148552, 286921, 573842, 1147684, 2295368, 8894551, 17789102, 35578204, 71156408]

約数ペア:

[(1, 71156408), (2, 35578204), (4, 17789102), (8, 8894551), (31, 2295368), (62, 1147684), (124, 573842), (248, 286921), (479, 148552), (599, 118792), (958, 74276), (1198, 59396), (1916, 37138), (2396, 29698), (3832, 18569), (4792, 14849)]