81850256

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{28579}}^1$

素因数の和:28766

約数の個数: 20

約数和(自身を含む): 159476400

約数和(自身を除く): 77626144

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 28579, 57158, 114316, 228632, 457264, 5115641, 10231282, 20462564, 40925128, 81850256]

約数ペア:

[(1, 81850256), (2, 40925128), (4, 20462564), (8, 10231282), (16, 5115641), (179, 457264), (358, 228632), (716, 114316), (1432, 57158), (2864, 28579)]