89761474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 149688000

約数和(自身を除く): 59926526

約数列:

[1, 2, 11, 22, 139, 149, 197, 278, 298, 394, 1529, 1639, 2167, 3058, 3278, 4334, 20711, 27383, 29353, 41422, 54766, 58706, 227821, 301213, 322883, 455642, 602426, 645766, 4080067, 8160134, 44880737, 89761474]

約数ペア:

[(1, 89761474), (2, 44880737), (11, 8160134), (22, 4080067), (139, 645766), (149, 602426), (197, 455642), (278, 322883), (298, 301213), (394, 227821), (1529, 58706), (1639, 54766), (2167, 41422), (3058, 29353), (3278, 27383), (4334, 20711)]