168740048

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{60961}}^1$

素因数の和:61142

約数の個数: 20

約数和(自身を含む): 328829028

約数和(自身を除く): 160088980

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 60961, 121922, 243844, 487688, 975376, 10546253, 21092506, 42185012, 84370024, 168740048]

約数ペア:

[(1, 168740048), (2, 84370024), (4, 42185012), (8, 21092506), (16, 10546253), (173, 975376), (346, 487688), (692, 243844), (1384, 121922), (2768, 60961)]