72665028

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{20809}}^1$

素因数の和:20916

約数の個数: 36

約数和(自身を含む): 185583580

約数和(自身を除く): 112918552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 20809, 41618, 62427, 83236, 124854, 187281, 249708, 374562, 749124, 2018473, 4036946, 6055419, 8073892, 12110838, 18166257, 24221676, 36332514, 72665028]

約数ペア:

[(1, 72665028), (2, 36332514), (3, 24221676), (4, 18166257), (6, 12110838), (9, 8073892), (12, 6055419), (18, 4036946), (36, 2018473), (97, 749124), (194, 374562), (291, 249708), (388, 187281), (582, 124854), (873, 83236), (1164, 62427), (1746, 41618), (3492, 20809)]