87165008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40961}}^1$

素因数の和:40995

約数の個数: 40

約数和(自身を含む): 203171520

約数和(自身を除く): 116006512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 40961, 81922, 163844, 286727, 327688, 573454, 655376, 778259, 1146908, 1556518, 2293816, 3113036, 4587632, 5447813, 6226072, 10895626, 12452144, 21791252, 43582504, 87165008]

約数ペア:

[(1, 87165008), (2, 43582504), (4, 21791252), (7, 12452144), (8, 10895626), (14, 6226072), (16, 5447813), (19, 4587632), (28, 3113036), (38, 2293816), (56, 1556518), (76, 1146908), (112, 778259), (133, 655376), (152, 573454), (266, 327688), (304, 286727), (532, 163844), (1064, 81922), (2128, 40961)]