81984952

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21851}}^1$

素因数の和:21931

約数の個数: 32

約数和(自身を含む): 178312320

約数和(自身を除く): 96327368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 21851, 43702, 87404, 152957, 174808, 305914, 611828, 1223656, 1464017, 2928034, 5856068, 10248119, 11712136, 20496238, 40992476, 81984952]

約数ペア:

[(1, 81984952), (2, 40992476), (4, 20496238), (7, 11712136), (8, 10248119), (14, 5856068), (28, 2928034), (56, 1464017), (67, 1223656), (134, 611828), (268, 305914), (469, 174808), (536, 152957), (938, 87404), (1876, 43702), (3752, 21851)]