72619510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4447}}^1$

素因数の和:4548

約数の個数: 32

約数和(自身を含む): 138350592

約数和(自身を除く): 65731082

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 4447, 8165, 8894, 16330, 22235, 44470, 102281, 204562, 315737, 511405, 631474, 1022810, 1578685, 3157370, 7261951, 14523902, 36309755, 72619510]

約数ペア:

[(1, 72619510), (2, 36309755), (5, 14523902), (10, 7261951), (23, 3157370), (46, 1578685), (71, 1022810), (115, 631474), (142, 511405), (230, 315737), (355, 204562), (710, 102281), (1633, 44470), (3266, 22235), (4447, 16330), (8165, 8894)]