81795770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16007}}^1$

素因数の和:16094

約数の個数: 32

約数和(自身を含む): 170581248

約数和(自身を除く): 88785478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 16007, 32014, 80035, 112049, 160070, 224098, 560245, 1120490, 1168511, 2337022, 5842555, 8179577, 11685110, 16359154, 40897885, 81795770]

約数ペア:

[(1, 81795770), (2, 40897885), (5, 16359154), (7, 11685110), (10, 8179577), (14, 5842555), (35, 2337022), (70, 1168511), (73, 1120490), (146, 560245), (365, 224098), (511, 160070), (730, 112049), (1022, 80035), (2555, 32014), (5110, 16007)]