72920128

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{10453}}^1$

素因数の和:10574

約数の個数: 28

約数和(自身を含む): 146042380

約数和(自身を除く): 73122252

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 10453, 20906, 41812, 83624, 167248, 334496, 668992, 1139377, 2278754, 4557508, 9115016, 18230032, 36460064, 72920128]

約数ペア:

[(1, 72920128), (2, 36460064), (4, 18230032), (8, 9115016), (16, 4557508), (32, 2278754), (64, 1139377), (109, 668992), (218, 334496), (436, 167248), (872, 83624), (1744, 41812), (3488, 20906), (6976, 10453)]