161712746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 267321600

約数和(自身を除く): 105608854

約数列:

[1, 2, 13, 26, 59, 118, 271, 389, 542, 767, 778, 1534, 3523, 5057, 7046, 10114, 15989, 22951, 31978, 45902, 105419, 207857, 210838, 298363, 415714, 596726, 1370447, 2740894, 6219721, 12439442, 80856373, 161712746]

約数ペア:

[(1, 161712746), (2, 80856373), (13, 12439442), (26, 6219721), (59, 2740894), (118, 1370447), (271, 596726), (389, 415714), (542, 298363), (767, 210838), (778, 207857), (1534, 105419), (3523, 45902), (5057, 31978), (7046, 22951), (10114, 15989)]