79291168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2531}}^1$

素因数の和:2641

約数の個数: 48

約数和(自身を含む): 172277280

約数和(自身を除く): 92986112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 979, 1424, 1958, 2531, 2848, 3916, 5062, 7832, 10124, 15664, 20248, 27841, 31328, 40496, 55682, 80992, 111364, 222728, 225259, 445456, 450518, 890912, 901036, 1802072, 2477849, 3604144, 4955698, 7208288, 9911396, 19822792, 39645584, 79291168]

約数ペア:

[(1, 79291168), (2, 39645584), (4, 19822792), (8, 9911396), (11, 7208288), (16, 4955698), (22, 3604144), (32, 2477849), (44, 1802072), (88, 901036), (89, 890912), (176, 450518), (178, 445456), (352, 225259), (356, 222728), (712, 111364), (979, 80992), (1424, 55682), (1958, 40496), (2531, 31328), (2848, 27841), (3916, 20248), (5062, 15664), (7832, 10124)]