72220288

素因数分解:

$2^7\times 7^1\times {\mathrm{80603}}^1$

素因数の和:80624

約数の個数: 32

約数和(自身を含む): 164432160

約数和(自身を除く): 92211872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 80603, 161206, 322412, 564221, 644824, 1128442, 1289648, 2256884, 2579296, 4513768, 5158592, 9027536, 10317184, 18055072, 36110144, 72220288]

約数ペア:

[(1, 72220288), (2, 36110144), (4, 18055072), (7, 10317184), (8, 9027536), (14, 5158592), (16, 4513768), (28, 2579296), (32, 2256884), (56, 1289648), (64, 1128442), (112, 644824), (128, 564221), (224, 322412), (448, 161206), (896, 80603)]