168177070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{811}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 307812960

約数和(自身を除く): 139635890

約数列:

[1, 2, 5, 10, 89, 178, 233, 445, 466, 811, 890, 1165, 1622, 2330, 4055, 8110, 20737, 41474, 72179, 103685, 144358, 188963, 207370, 360895, 377926, 721790, 944815, 1889630, 16817707, 33635414, 84088535, 168177070]

約数ペア:

[(1, 168177070), (2, 84088535), (5, 33635414), (10, 16817707), (89, 1889630), (178, 944815), (233, 721790), (445, 377926), (466, 360895), (811, 207370), (890, 188963), (1165, 144358), (1622, 103685), (2330, 72179), (4055, 41474), (8110, 20737)]