72156816

素因数分解:

$2^4\times 3^2\times {\mathrm{501089}}^1$

素因数の和:501103

約数の個数: 30

約数和(自身を含む): 201939270

約数和(自身を除く): 129782454

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 501089, 1002178, 1503267, 2004356, 3006534, 4008712, 4509801, 6013068, 8017424, 9019602, 12026136, 18039204, 24052272, 36078408, 72156816]

約数ペア:

[(1, 72156816), (2, 36078408), (3, 24052272), (4, 18039204), (6, 12026136), (8, 9019602), (9, 8017424), (12, 6013068), (16, 4509801), (18, 4008712), (24, 3006534), (36, 2004356), (48, 1503267), (72, 1002178), (144, 501089)]