72427136

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{13159}}^1$

素因数の和:13216

約数の個数: 32

約数和(自身を含む): 147655200

約数和(自身を除く): 75228064

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 13159, 26318, 52636, 105272, 210544, 421088, 565837, 842176, 1131674, 1684352, 2263348, 4526696, 9053392, 18106784, 36213568, 72427136]

約数ペア:

[(1, 72427136), (2, 36213568), (4, 18106784), (8, 9053392), (16, 4526696), (32, 2263348), (43, 1684352), (64, 1131674), (86, 842176), (128, 565837), (172, 421088), (344, 210544), (688, 105272), (1376, 52636), (2752, 26318), (5504, 13159)]