80971772

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6869}}^1$

素因数の和:7301

約数の個数: 24

約数和(自身を含む): 162351840

約数和(自身を除く): 81380068

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 6869, 11788, 13738, 27476, 48083, 96166, 192332, 2891849, 5783698, 11567396, 20242943, 40485886, 80971772]

約数ペア:

[(1, 80971772), (2, 40485886), (4, 20242943), (7, 11567396), (14, 5783698), (28, 2891849), (421, 192332), (842, 96166), (1684, 48083), (2947, 27476), (5894, 13738), (6869, 11788)]