181427872

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4943}}^1$

素因数の和:5021

約数の個数: 48

約数和(自身を含む): 378749952

約数和(自身を除く): 197322080

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2294, 4588, 4943, 9176, 9886, 18352, 19772, 36704, 39544, 79088, 153233, 158176, 182891, 306466, 365782, 612932, 731564, 1225864, 1463128, 2451728, 2926256, 4903456, 5669621, 5852512, 11339242, 22678484, 45356968, 90713936, 181427872]

約数ペア:

[(1, 181427872), (2, 90713936), (4, 45356968), (8, 22678484), (16, 11339242), (31, 5852512), (32, 5669621), (37, 4903456), (62, 2926256), (74, 2451728), (124, 1463128), (148, 1225864), (248, 731564), (296, 612932), (496, 365782), (592, 306466), (992, 182891), (1147, 158176), (1184, 153233), (2294, 79088), (4588, 39544), (4943, 36704), (9176, 19772), (9886, 18352)]