81499258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 136702080

約数和(自身を除く): 55202822

約数列:

[1, 2, 17, 23, 34, 46, 89, 178, 391, 782, 1171, 1513, 2047, 2342, 3026, 4094, 19907, 26933, 34799, 39814, 53866, 69598, 104219, 208438, 457861, 915722, 1771723, 2397037, 3543446, 4794074, 40749629, 81499258]

約数ペア:

[(1, 81499258), (2, 40749629), (17, 4794074), (23, 3543446), (34, 2397037), (46, 1771723), (89, 915722), (178, 457861), (391, 208438), (782, 104219), (1171, 69598), (1513, 53866), (2047, 39814), (2342, 34799), (3026, 26933), (4094, 19907)]