78883664

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{4519}}^1$

素因数の和:5618

約数の個数: 20

約数和(自身を含む): 153011040

約数和(自身を除く): 74127376

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4364, 4519, 8728, 9038, 17456, 18076, 36152, 72304, 4930229, 9860458, 19720916, 39441832, 78883664]

約数ペア:

[(1, 78883664), (2, 39441832), (4, 19720916), (8, 9860458), (16, 4930229), (1091, 72304), (2182, 36152), (4364, 18076), (4519, 17456), (8728, 9038)]