66239992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90989}}^1$

素因数の和:91015

約数の個数: 32

約数和(自身を含む): 152863200

約数和(自身を除く): 86623208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 90989, 181978, 363956, 636923, 727912, 1182857, 1273846, 2365714, 2547692, 4731428, 5095384, 8279999, 9462856, 16559998, 33119996, 66239992]

約数ペア:

[(1, 66239992), (2, 33119996), (4, 16559998), (7, 9462856), (8, 8279999), (13, 5095384), (14, 4731428), (26, 2547692), (28, 2365714), (52, 1273846), (56, 1182857), (91, 727912), (104, 636923), (182, 363956), (364, 181978), (728, 90989)]