7561404

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 19988640

約数和(自身を除く): 12427236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1321, 1431, 1908, 2642, 2862, 3963, 5284, 5724, 7926, 11889, 15852, 23778, 35667, 47556, 70013, 71334, 140026, 142668, 210039, 280052, 420078, 630117, 840156, 1260234, 1890351, 2520468, 3780702, 7561404]

約数ペア:

[(1, 7561404), (2, 3780702), (3, 2520468), (4, 1890351), (6, 1260234), (9, 840156), (12, 630117), (18, 420078), (27, 280052), (36, 210039), (53, 142668), (54, 140026), (106, 71334), (108, 70013), (159, 47556), (212, 35667), (318, 23778), (477, 15852), (636, 11889), (954, 7926), (1321, 5724), (1431, 5284), (1908, 3963), (2642, 2862)]