72371656

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2539}}^1$

素因数の和:3061

約数の個数: 32

約数和(自身を含む): 155448000

約数和(自身を除く): 83076344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 1018, 2036, 2539, 3563, 4072, 5078, 7126, 10156, 14252, 17773, 20312, 28504, 35546, 71092, 142184, 1292351, 2584702, 5169404, 9046457, 10338808, 18092914, 36185828, 72371656]

約数ペア:

[(1, 72371656), (2, 36185828), (4, 18092914), (7, 10338808), (8, 9046457), (14, 5169404), (28, 2584702), (56, 1292351), (509, 142184), (1018, 71092), (2036, 35546), (2539, 28504), (3563, 20312), (4072, 17773), (5078, 14252), (7126, 10156)]