81229752

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26237}}^1$

素因数の和:26292

約数の個数: 48

約数和(自身を含む): 225122040

約数和(自身を除く): 143892288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 26237, 52474, 78711, 104948, 157422, 209896, 236133, 314844, 472266, 629688, 944532, 1128191, 1889064, 2256382, 3384573, 4512764, 6769146, 9025528, 10153719, 13538292, 20307438, 27076584, 40614876, 81229752]

約数ペア:

[(1, 81229752), (2, 40614876), (3, 27076584), (4, 20307438), (6, 13538292), (8, 10153719), (9, 9025528), (12, 6769146), (18, 4512764), (24, 3384573), (36, 2256382), (43, 1889064), (72, 1128191), (86, 944532), (129, 629688), (172, 472266), (258, 314844), (344, 236133), (387, 209896), (516, 157422), (774, 104948), (1032, 78711), (1548, 52474), (3096, 26237)]