71884828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1471}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 132715520

約数和(自身を除く): 60830692

約数列:

[1, 2, 4, 19, 38, 76, 643, 1286, 1471, 2572, 2942, 5884, 12217, 24434, 27949, 48868, 55898, 111796, 945853, 1891706, 3783412, 17971207, 35942414, 71884828]

約数ペア:

[(1, 71884828), (2, 35942414), (4, 17971207), (19, 3783412), (38, 1891706), (76, 945853), (643, 111796), (1286, 55898), (1471, 48868), (2572, 27949), (2942, 24434), (5884, 12217)]