87811328

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31183}}^1$

素因数の和:31210

約数の個数: 36

約数和(自身を含む): 191220288

約数和(自身を除く): 103408960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 31183, 62366, 124732, 249464, 343013, 498928, 686026, 997856, 1372052, 1995712, 2744104, 3991424, 5488208, 7982848, 10976416, 21952832, 43905664, 87811328]

約数ペア:

[(1, 87811328), (2, 43905664), (4, 21952832), (8, 10976416), (11, 7982848), (16, 5488208), (22, 3991424), (32, 2744104), (44, 1995712), (64, 1372052), (88, 997856), (128, 686026), (176, 498928), (256, 343013), (352, 249464), (704, 124732), (1408, 62366), (2816, 31183)]