87720236

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{1021}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 157273536

約数和(自身を除く): 69553300

約数列:

[1, 2, 4, 47, 94, 188, 457, 914, 1021, 1828, 2042, 4084, 21479, 42958, 47987, 85916, 95974, 191948, 466597, 933194, 1866388, 21930059, 43860118, 87720236]

約数ペア:

[(1, 87720236), (2, 43860118), (4, 21930059), (47, 1866388), (94, 933194), (188, 466597), (457, 191948), (914, 95974), (1021, 85916), (1828, 47987), (2042, 42958), (4084, 21479)]