61440678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{262567}}^1$

素因数の和:262588

約数の個数: 24

約数和(自身を含む): 143362128

約数和(自身を除く): 81921450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 262567, 525134, 787701, 1575402, 2363103, 3413371, 4726206, 6826742, 10240113, 20480226, 30720339, 61440678]

約数ペア:

[(1, 61440678), (2, 30720339), (3, 20480226), (6, 10240113), (9, 6826742), (13, 4726206), (18, 3413371), (26, 2363103), (39, 1575402), (78, 787701), (117, 525134), (234, 262567)]