72417728

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{15937}}^1$

素因数の和:16020

約数の個数: 28

約数和(自身を含む): 145737072

約数和(自身を除く): 73319344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 15937, 31874, 63748, 127496, 254992, 509984, 1019968, 1131527, 2263054, 4526108, 9052216, 18104432, 36208864, 72417728]

約数ペア:

[(1, 72417728), (2, 36208864), (4, 18104432), (8, 9052216), (16, 4526108), (32, 2263054), (64, 1131527), (71, 1019968), (142, 509984), (284, 254992), (568, 127496), (1136, 63748), (2272, 31874), (4544, 15937)]