71862688

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{21803}}^1$

素因数の和:21916

約数の個数: 24

約数和(自身を含む): 142859808

約数和(自身を除く): 70997120

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 21803, 43606, 87212, 174424, 348848, 697696, 2245709, 4491418, 8982836, 17965672, 35931344, 71862688]

約数ペア:

[(1, 71862688), (2, 35931344), (4, 17965672), (8, 8982836), (16, 4491418), (32, 2245709), (103, 697696), (206, 348848), (412, 174424), (824, 87212), (1648, 43606), (3296, 21803)]