144567190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1493}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 272362176

約数和(自身を除く): 127794986

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 421, 842, 1493, 2105, 2986, 4210, 7465, 9683, 14930, 19366, 34339, 48415, 68678, 96830, 171695, 343390, 628553, 1257106, 3142765, 6285530, 14456719, 28913438, 72283595, 144567190]

約数ペア:

[(1, 144567190), (2, 72283595), (5, 28913438), (10, 14456719), (23, 6285530), (46, 3142765), (115, 1257106), (230, 628553), (421, 343390), (842, 171695), (1493, 96830), (2105, 68678), (2986, 48415), (4210, 34339), (7465, 19366), (9683, 14930)]