84471966

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 187226208

約数和(自身を除く): 102754242

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 157, 213, 314, 421, 426, 471, 639, 842, 942, 1263, 1278, 1413, 2526, 2826, 3789, 7578, 11147, 22294, 29891, 33441, 59782, 66097, 66882, 89673, 100323, 132194, 179346, 198291, 200646, 269019, 396582, 538038, 594873, 1189746, 4692887, 9385774, 14078661, 28157322, 42235983, 84471966]

約数ペア:

[(1, 84471966), (2, 42235983), (3, 28157322), (6, 14078661), (9, 9385774), (18, 4692887), (71, 1189746), (142, 594873), (157, 538038), (213, 396582), (314, 269019), (421, 200646), (426, 198291), (471, 179346), (639, 132194), (842, 100323), (942, 89673), (1263, 66882), (1278, 66097), (1413, 59782), (2526, 33441), (2826, 29891), (3789, 22294), (7578, 11147)]