82271216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{977}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 168568080

約数和(自身を除く): 86296864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 277, 304, 554, 977, 1108, 1954, 2216, 3908, 4432, 5263, 7816, 10526, 15632, 18563, 21052, 37126, 42104, 74252, 84208, 148504, 270629, 297008, 541258, 1082516, 2165032, 4330064, 5141951, 10283902, 20567804, 41135608, 82271216]

約数ペア:

[(1, 82271216), (2, 41135608), (4, 20567804), (8, 10283902), (16, 5141951), (19, 4330064), (38, 2165032), (76, 1082516), (152, 541258), (277, 297008), (304, 270629), (554, 148504), (977, 84208), (1108, 74252), (1954, 42104), (2216, 37126), (3908, 21052), (4432, 18563), (5263, 15632), (7816, 10526)]