66125744

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 131991552

約数和(自身を除く): 65865808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 431, 446, 688, 862, 892, 1724, 1784, 3448, 3568, 6896, 9589, 18533, 19178, 37066, 38356, 74132, 76712, 96113, 148264, 153424, 192226, 296528, 384452, 768904, 1537808, 4132859, 8265718, 16531436, 33062872, 66125744]

約数ペア:

[(1, 66125744), (2, 33062872), (4, 16531436), (8, 8265718), (16, 4132859), (43, 1537808), (86, 768904), (172, 384452), (223, 296528), (344, 192226), (431, 153424), (446, 148264), (688, 96113), (862, 76712), (892, 74132), (1724, 38356), (1784, 37066), (3448, 19178), (3568, 18533), (6896, 9589)]