72042664

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{68743}}^1$

素因数の和:68880

約数の個数: 16

約数和(自身を含む): 136113120

約数和(自身を除く): 64070456

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 68743, 137486, 274972, 549944, 9005333, 18010666, 36021332, 72042664]

約数ペア:

[(1, 72042664), (2, 36021332), (4, 18010666), (8, 9005333), (131, 549944), (262, 274972), (524, 137486), (1048, 68743)]