87975828

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 240952320

約数和(自身を除く): 152976492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 107, 108, 138, 207, 214, 276, 321, 331, 414, 428, 621, 642, 662, 828, 963, 993, 1242, 1284, 1324, 1926, 1986, 2461, 2484, 2889, 2979, 3852, 3972, 4922, 5778, 5958, 7383, 7613, 8937, 9844, 11556, 11916, 14766, 15226, 17874, 22149, 22839, 29532, 30452, 35417, 35748, 44298, 45678, 66447, 68517, 70834, 88596, 91356, 106251, 132894, 137034, 141668, 205551, 212502, 265788, 274068, 318753, 411102, 425004, 637506, 814591, 822204, 956259, 1275012, 1629182, 1912518, 2443773, 3258364, 3825036, 4887546, 7331319, 9775092, 14662638, 21993957, 29325276, 43987914, 87975828]

約数ペア:

[(1, 87975828), (2, 43987914), (3, 29325276), (4, 21993957), (6, 14662638), (9, 9775092), (12, 7331319), (18, 4887546), (23, 3825036), (27, 3258364), (36, 2443773), (46, 1912518), (54, 1629182), (69, 1275012), (92, 956259), (107, 822204), (108, 814591), (138, 637506), (207, 425004), (214, 411102), (276, 318753), (321, 274068), (331, 265788), (414, 212502), (428, 205551), (621, 141668), (642, 137034), (662, 132894), (828, 106251), (963, 91356), (993, 88596), (1242, 70834), (1284, 68517), (1324, 66447), (1926, 45678), (1986, 44298), (2461, 35748), (2484, 35417), (2889, 30452), (2979, 29532), (3852, 22839), (3972, 22149), (4922, 17874), (5778, 15226), (5958, 14766), (7383, 11916), (7613, 11556), (8937, 9844)]