80687072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{132709}}^1$

素因数の和:132738

約数の個数: 24

約数和(自身を含む): 167214600

約数和(自身を除く): 86527528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 132709, 265418, 530836, 1061672, 2123344, 2521471, 4246688, 5042942, 10085884, 20171768, 40343536, 80687072]

約数ペア:

[(1, 80687072), (2, 40343536), (4, 20171768), (8, 10085884), (16, 5042942), (19, 4246688), (32, 2521471), (38, 2123344), (76, 1061672), (152, 530836), (304, 265418), (608, 132709)]