66221456

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19073}}^1$

素因数の和:19119

約数の個数: 40

約数和(自身を含む): 151371264

約数和(自身を除く): 85149808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 19073, 38146, 76292, 133511, 152584, 267022, 305168, 534044, 591263, 1068088, 1182526, 2136176, 2365052, 4138841, 4730104, 8277682, 9460208, 16555364, 33110728, 66221456]

約数ペア:

[(1, 66221456), (2, 33110728), (4, 16555364), (7, 9460208), (8, 8277682), (14, 4730104), (16, 4138841), (28, 2365052), (31, 2136176), (56, 1182526), (62, 1068088), (112, 591263), (124, 534044), (217, 305168), (248, 267022), (434, 152584), (496, 133511), (868, 76292), (1736, 38146), (3472, 19073)]