68387528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1361}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 140231520

約数和(自身を除く): 71843992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 571, 1142, 1361, 2284, 2722, 4568, 5444, 6281, 10888, 12562, 14971, 25124, 29942, 50248, 59884, 119768, 777131, 1554262, 3108524, 6217048, 8548441, 17096882, 34193764, 68387528]

約数ペア:

[(1, 68387528), (2, 34193764), (4, 17096882), (8, 8548441), (11, 6217048), (22, 3108524), (44, 1554262), (88, 777131), (571, 119768), (1142, 59884), (1361, 50248), (2284, 29942), (2722, 25124), (4568, 14971), (5444, 12562), (6281, 10888)]