31999524

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 77578368

約数和(自身を除く): 45578844

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 97, 111, 148, 194, 222, 291, 388, 444, 582, 743, 1164, 1486, 2229, 2972, 3589, 4458, 7178, 8916, 10767, 14356, 21534, 27491, 43068, 54982, 72071, 82473, 109964, 144142, 164946, 216213, 288284, 329892, 432426, 864852, 2666627, 5333254, 7999881, 10666508, 15999762, 31999524]

約数ペア:

[(1, 31999524), (2, 15999762), (3, 10666508), (4, 7999881), (6, 5333254), (12, 2666627), (37, 864852), (74, 432426), (97, 329892), (111, 288284), (148, 216213), (194, 164946), (222, 144142), (291, 109964), (388, 82473), (444, 72071), (582, 54982), (743, 43068), (1164, 27491), (1486, 21534), (2229, 14356), (2972, 10767), (3589, 8916), (4458, 7178)]