87091856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1383

約数の個数: 40

約数和(自身を含む): 174482880

約数和(自身を除く): 87391024

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 206, 344, 412, 688, 824, 1229, 1648, 2458, 4429, 4916, 8858, 9832, 17716, 19664, 35432, 52847, 70864, 105694, 126587, 211388, 253174, 422776, 506348, 845552, 1012696, 2025392, 5443241, 10886482, 21772964, 43545928, 87091856]

約数ペア:

[(1, 87091856), (2, 43545928), (4, 21772964), (8, 10886482), (16, 5443241), (43, 2025392), (86, 1012696), (103, 845552), (172, 506348), (206, 422776), (344, 253174), (412, 211388), (688, 126587), (824, 105694), (1229, 70864), (1648, 52847), (2458, 35432), (4429, 19664), (4916, 17716), (8858, 9832)]