71288838

素因数分解:

$2^1\times 3^2\times {\mathrm{1571}}^1\times {\mathrm{2521}}^1$

素因数の和:4100

約数の個数: 24

約数和(自身を含む): 154618776

約数和(自身を除く): 83329938

約数列:

[1, 2, 3, 6, 9, 18, 1571, 2521, 3142, 4713, 5042, 7563, 9426, 14139, 15126, 22689, 28278, 45378, 3960491, 7920982, 11881473, 23762946, 35644419, 71288838]

約数ペア:

[(1, 71288838), (2, 35644419), (3, 23762946), (6, 11881473), (9, 7920982), (18, 3960491), (1571, 45378), (2521, 28278), (3142, 22689), (4713, 15126), (5042, 14139), (7563, 9426)]