72049570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18427}}^1$

素因数の和:18474

約数の個数: 32

約数和(自身を含む): 143296128

約数和(自身を除く): 71246558

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 18427, 36854, 92135, 184270, 313259, 423821, 626518, 847642, 1566295, 2119105, 3132590, 4238210, 7204957, 14409914, 36024785, 72049570]

約数ペア:

[(1, 72049570), (2, 36024785), (5, 14409914), (10, 7204957), (17, 4238210), (23, 3132590), (34, 2119105), (46, 1566295), (85, 847642), (115, 626518), (170, 423821), (230, 313259), (391, 184270), (782, 92135), (1955, 36854), (3910, 18427)]