72031516

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{62311}}^1$

素因数の和:62349

約数の個数: 18

約数和(自身を含む): 133908488

約数和(自身を除く): 61876972

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 62311, 124622, 249244, 1059287, 2118574, 4237148, 18007879, 36015758, 72031516]

約数ペア:

[(1, 72031516), (2, 36015758), (4, 18007879), (17, 4237148), (34, 2118574), (68, 1059287), (289, 249244), (578, 124622), (1156, 62311)]