72732112

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 144633600

約数和(自身を除く): 71901488

約数列:

[1, 2, 4, 8, 16, 53, 106, 199, 212, 398, 424, 431, 796, 848, 862, 1592, 1724, 3184, 3448, 6896, 10547, 21094, 22843, 42188, 45686, 84376, 85769, 91372, 168752, 171538, 182744, 343076, 365488, 686152, 1372304, 4545757, 9091514, 18183028, 36366056, 72732112]

約数ペア:

[(1, 72732112), (2, 36366056), (4, 18183028), (8, 9091514), (16, 4545757), (53, 1372304), (106, 686152), (199, 365488), (212, 343076), (398, 182744), (424, 171538), (431, 168752), (796, 91372), (848, 85769), (862, 84376), (1592, 45686), (1724, 42188), (3184, 22843), (3448, 21094), (6896, 10547)]