72118144

素因数分解:

$2^7\times 7^1\times {\mathrm{80489}}^1$

素因数の和:80510

約数の個数: 32

約数和(自身を含む): 164199600

約数和(自身を除く): 92081456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 80489, 160978, 321956, 563423, 643912, 1126846, 1287824, 2253692, 2575648, 4507384, 5151296, 9014768, 10302592, 18029536, 36059072, 72118144]

約数ペア:

[(1, 72118144), (2, 36059072), (4, 18029536), (7, 10302592), (8, 9014768), (14, 5151296), (16, 4507384), (28, 2575648), (32, 2253692), (56, 1287824), (64, 1126846), (112, 643912), (128, 563423), (224, 321956), (448, 160978), (896, 80489)]