71282608

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{5507}}^1$

素因数の和:6324

約数の個数: 20

約数和(自身を含む): 138305880

約数和(自身を除く): 67023272

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 5507, 6472, 11014, 12944, 22028, 44056, 88112, 4455163, 8910326, 17820652, 35641304, 71282608]

約数ペア:

[(1, 71282608), (2, 35641304), (4, 17820652), (8, 8910326), (16, 4455163), (809, 88112), (1618, 44056), (3236, 22028), (5507, 12944), (6472, 11014)]