72860782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{7639}}^1$

素因数の和:7911

約数の個数: 16

約数和(自身を含む): 115516800

約数和(自身を除く): 42656018

約数列:

[1, 2, 19, 38, 251, 502, 4769, 7639, 9538, 15278, 145141, 290282, 1917389, 3834778, 36430391, 72860782]

約数ペア:

[(1, 72860782), (2, 36430391), (19, 3834778), (38, 1917389), (251, 290282), (502, 145141), (4769, 15278), (7639, 9538)]