81248504

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 154675200

約数和(自身を除く): 73426696

約数列:

[1, 2, 4, 8, 127, 211, 254, 379, 422, 508, 758, 844, 1016, 1516, 1688, 3032, 26797, 48133, 53594, 79969, 96266, 107188, 159938, 192532, 214376, 319876, 385064, 639752, 10156063, 20312126, 40624252, 81248504]

約数ペア:

[(1, 81248504), (2, 40624252), (4, 20312126), (8, 10156063), (127, 639752), (211, 385064), (254, 319876), (379, 214376), (422, 192532), (508, 159938), (758, 107188), (844, 96266), (1016, 79969), (1516, 53594), (1688, 48133), (3032, 26797)]