72580924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15683}}^1$

素因数の和:15789

約数の個数: 24

約数和(自身を含む): 138332880

約数和(自身を除く): 65751956

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 15683, 31366, 62732, 203879, 407758, 815516, 1395787, 2791574, 5583148, 18145231, 36290462, 72580924]

約数ペア:

[(1, 72580924), (2, 36290462), (4, 18145231), (13, 5583148), (26, 2791574), (52, 1395787), (89, 815516), (178, 407758), (356, 203879), (1157, 62732), (2314, 31366), (4628, 15683)]