144620752

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 288945792

約数和(自身を除く): 144325040

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 976, 1136, 2087, 4174, 4331, 8348, 8662, 16696, 17324, 33392, 34648, 69296, 127307, 148177, 254614, 296354, 509228, 592708, 1018456, 1185416, 2036912, 2370832, 9038797, 18077594, 36155188, 72310376, 144620752]

約数ペア:

[(1, 144620752), (2, 72310376), (4, 36155188), (8, 18077594), (16, 9038797), (61, 2370832), (71, 2036912), (122, 1185416), (142, 1018456), (244, 592708), (284, 509228), (488, 296354), (568, 254614), (976, 148177), (1136, 127307), (2087, 69296), (4174, 34648), (4331, 33392), (8348, 17324), (8662, 16696)]