161710768

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{138451}}^1$

素因数の和:138532

約数の個数: 20

約数和(自身を含む): 317608888

約数和(自身を除く): 155898120

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 138451, 276902, 553804, 1107608, 2215216, 10106923, 20213846, 40427692, 80855384, 161710768]

約数ペア:

[(1, 161710768), (2, 80855384), (4, 40427692), (8, 20213846), (16, 10106923), (73, 2215216), (146, 1107608), (292, 553804), (584, 276902), (1168, 138451)]