72890574

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{639391}}^1$

素因数の和:639415

約数の個数: 16

約数和(自身を含む): 153454080

約数和(自身を除く): 80563506

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 639391, 1278782, 1918173, 3836346, 12148429, 24296858, 36445287, 72890574]

約数ペア:

[(1, 72890574), (2, 36445287), (3, 24296858), (6, 12148429), (19, 3836346), (38, 1918173), (57, 1278782), (114, 639391)]