64818952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1709}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 132969600

約数和(自身を除く): 68150648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 431, 862, 1709, 1724, 3418, 3448, 4741, 6836, 9482, 13672, 18799, 18964, 37598, 37928, 75196, 150392, 736579, 1473158, 2946316, 5892632, 8102369, 16204738, 32409476, 64818952]

約数ペア:

[(1, 64818952), (2, 32409476), (4, 16204738), (8, 8102369), (11, 5892632), (22, 2946316), (44, 1473158), (88, 736579), (431, 150392), (862, 75196), (1709, 37928), (1724, 37598), (3418, 18964), (3448, 18799), (4741, 13672), (6836, 9482)]