72478931

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{563}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 84789504

約数和(自身を除く): 12310573

約数列:

[1, 7, 53, 347, 371, 563, 2429, 3941, 18391, 29839, 128737, 195361, 208873, 1367527, 10354133, 72478931]

約数ペア:

[(1, 72478931), (7, 10354133), (53, 1367527), (347, 208873), (371, 195361), (563, 128737), (2429, 29839), (3941, 18391)]