91381936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2417}}^1$

素因数の和:2581

約数の個数: 40

約数和(自身を含む): 188894160

約数和(自身を除く): 97512224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 2224, 2363, 2417, 4726, 4834, 9452, 9668, 18904, 19336, 37808, 38672, 41089, 82178, 164356, 328712, 335963, 657424, 671926, 1343852, 2687704, 5375408, 5711371, 11422742, 22845484, 45690968, 91381936]

約数ペア:

[(1, 91381936), (2, 45690968), (4, 22845484), (8, 11422742), (16, 5711371), (17, 5375408), (34, 2687704), (68, 1343852), (136, 671926), (139, 657424), (272, 335963), (278, 328712), (556, 164356), (1112, 82178), (2224, 41089), (2363, 38672), (2417, 37808), (4726, 19336), (4834, 18904), (9452, 9668)]