81937264

素因数分解:

$2^4\times {\mathrm{1889}}^1\times {\mathrm{2711}}^1$

素因数の和:4608

約数の個数: 20

約数和(自身を含む): 158896080

約数和(自身を除く): 76958816

約数列:

[1, 2, 4, 8, 16, 1889, 2711, 3778, 5422, 7556, 10844, 15112, 21688, 30224, 43376, 5121079, 10242158, 20484316, 40968632, 81937264]

約数ペア:

[(1, 81937264), (2, 40968632), (4, 20484316), (8, 10242158), (16, 5121079), (1889, 43376), (2711, 30224), (3778, 21688), (5422, 15112), (7556, 10844)]