72745778

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{5407}}^1$

素因数の和:5478

約数の個数: 24

約数和(自身を含む): 128883456

約数和(自身を除く): 56137678

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 5407, 6727, 10814, 13454, 37849, 75698, 167617, 335234, 1173319, 2346638, 5196127, 10392254, 36372889, 72745778]

約数ペア:

[(1, 72745778), (2, 36372889), (7, 10392254), (14, 5196127), (31, 2346638), (62, 1173319), (217, 335234), (434, 167617), (961, 75698), (1922, 37849), (5407, 13454), (6727, 10814)]