128524592

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26687}}^1$

素因数の和:26745

約数の個数: 40

約数和(自身を含む): 291219456

約数和(自身を除く): 162694864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 26687, 53374, 106748, 186809, 213496, 373618, 426992, 747236, 1147541, 1494472, 2295082, 2988944, 4590164, 8032787, 9180328, 16065574, 18360656, 32131148, 64262296, 128524592]

約数ペア:

[(1, 128524592), (2, 64262296), (4, 32131148), (7, 18360656), (8, 16065574), (14, 9180328), (16, 8032787), (28, 4590164), (43, 2988944), (56, 2295082), (86, 1494472), (112, 1147541), (172, 747236), (301, 426992), (344, 373618), (602, 213496), (688, 186809), (1204, 106748), (2408, 53374), (4816, 26687)]