81059636

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 170311680

約数和(自身を除く): 89252044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 191, 322, 382, 644, 659, 764, 1318, 1337, 2636, 2674, 4393, 4613, 5348, 8786, 9226, 15157, 17572, 18452, 30314, 30751, 60628, 61502, 106099, 123004, 125869, 212198, 251738, 424396, 503476, 881083, 1762166, 2894987, 3524332, 5789974, 11579948, 20264909, 40529818, 81059636]

約数ペア:

[(1, 81059636), (2, 40529818), (4, 20264909), (7, 11579948), (14, 5789974), (23, 3524332), (28, 2894987), (46, 1762166), (92, 881083), (161, 503476), (191, 424396), (322, 251738), (382, 212198), (644, 125869), (659, 123004), (764, 106099), (1318, 61502), (1337, 60628), (2636, 30751), (2674, 30314), (4393, 18452), (4613, 17572), (5348, 15157), (8786, 9226)]