72479860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116903}}^1$

素因数の和:116943

約数の個数: 24

約数和(自身を含む): 157118976

約数和(自身を除く): 84639116

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 116903, 233806, 467612, 584515, 1169030, 2338060, 3623993, 7247986, 14495972, 18119965, 36239930, 72479860]

約数ペア:

[(1, 72479860), (2, 36239930), (4, 18119965), (5, 14495972), (10, 7247986), (20, 3623993), (31, 2338060), (62, 1169030), (124, 584515), (155, 467612), (310, 233806), (620, 116903)]