72617181

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{577}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 119632128

約数和(自身を除く): 47014947

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 461, 577, 1383, 1731, 3227, 4039, 5993, 7501, 9681, 12117, 17979, 22503, 41951, 52507, 125853, 157521, 265997, 797991, 1861979, 3457961, 5585937, 10373883, 24205727, 72617181]

約数ペア:

[(1, 72617181), (3, 24205727), (7, 10373883), (13, 5585937), (21, 3457961), (39, 1861979), (91, 797991), (273, 265997), (461, 157521), (577, 125853), (1383, 52507), (1731, 41951), (3227, 22503), (4039, 17979), (5993, 12117), (7501, 9681)]