72091964

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{3907}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 144439680

約数和(自身を除く): 72347716

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 3907, 4613, 7814, 9226, 15628, 18452, 27349, 54698, 109396, 2574713, 5149426, 10298852, 18022991, 36045982, 72091964]

約数ペア:

[(1, 72091964), (2, 36045982), (4, 18022991), (7, 10298852), (14, 5149426), (28, 2574713), (659, 109396), (1318, 54698), (2636, 27349), (3907, 18452), (4613, 15628), (7814, 9226)]