163967258

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12689}}^1$

素因数の和:12782

約数の個数: 32

約数和(自身を含む): 306996480

約数和(自身を除く): 143029222

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 6461, 12689, 12922, 25378, 88823, 164957, 177646, 329914, 900919, 1154699, 1801838, 2309398, 6306433, 11711947, 12612866, 23423894, 81983629, 163967258]

約数ペア:

[(1, 163967258), (2, 81983629), (7, 23423894), (13, 12612866), (14, 11711947), (26, 6306433), (71, 2309398), (91, 1801838), (142, 1154699), (182, 900919), (497, 329914), (923, 177646), (994, 164957), (1846, 88823), (6461, 25378), (12689, 12922)]