71720464

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{6563}}^1$

素因数の和:7254

約数の個数: 20

約数和(自身を含む): 139183056

約数和(自身を除く): 67462592

約数列:

[1, 2, 4, 8, 16, 683, 1366, 2732, 5464, 6563, 10928, 13126, 26252, 52504, 105008, 4482529, 8965058, 17930116, 35860232, 71720464]

約数ペア:

[(1, 71720464), (2, 35860232), (4, 17930116), (8, 8965058), (16, 4482529), (683, 105008), (1366, 52504), (2732, 26252), (5464, 13126), (6563, 10928)]