161786884

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{94723}}^1$

素因数の和:94795

約数の個数: 24

約数和(自身を含む): 328881728

約数和(自身を除く): 167094844

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 94723, 189446, 378892, 663061, 1326122, 2652244, 5778103, 11556206, 23112412, 40446721, 80893442, 161786884]

約数ペア:

[(1, 161786884), (2, 80893442), (4, 40446721), (7, 23112412), (14, 11556206), (28, 5778103), (61, 2652244), (122, 1326122), (244, 663061), (427, 378892), (854, 189446), (1708, 94723)]