90505888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 195422976

約数和(自身を除く): 104917088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 223, 352, 446, 892, 1153, 1784, 2306, 2453, 3568, 4612, 4906, 7136, 9224, 9812, 12683, 18448, 19624, 25366, 36896, 39248, 50732, 78496, 101464, 202928, 257119, 405856, 514238, 1028476, 2056952, 2828309, 4113904, 5656618, 8227808, 11313236, 22626472, 45252944, 90505888]

約数ペア:

[(1, 90505888), (2, 45252944), (4, 22626472), (8, 11313236), (11, 8227808), (16, 5656618), (22, 4113904), (32, 2828309), (44, 2056952), (88, 1028476), (176, 514238), (223, 405856), (352, 257119), (446, 202928), (892, 101464), (1153, 78496), (1784, 50732), (2306, 39248), (2453, 36896), (3568, 25366), (4612, 19624), (4906, 18448), (7136, 12683), (9224, 9812)]