90809264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1402

約数の個数: 80

約数和(自身を含む): 221319168

約数和(自身を除く): 130509904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1316, 1327, 1456, 2444, 2632, 2654, 4277, 4888, 5264, 5308, 8554, 9289, 9776, 10616, 17108, 17251, 18578, 21232, 34216, 34502, 37156, 62369, 68432, 69004, 74312, 120757, 124738, 138008, 148624, 241514, 249476, 276016, 436583, 483028, 498952, 810797, 873166, 966056, 997904, 1621594, 1746332, 1932112, 3243188, 3492664, 5675579, 6486376, 6985328, 11351158, 12972752, 22702316, 45404632, 90809264]

約数ペア:

[(1, 90809264), (2, 45404632), (4, 22702316), (7, 12972752), (8, 11351158), (13, 6985328), (14, 6486376), (16, 5675579), (26, 3492664), (28, 3243188), (47, 1932112), (52, 1746332), (56, 1621594), (91, 997904), (94, 966056), (104, 873166), (112, 810797), (182, 498952), (188, 483028), (208, 436583), (329, 276016), (364, 249476), (376, 241514), (611, 148624), (658, 138008), (728, 124738), (752, 120757), (1222, 74312), (1316, 69004), (1327, 68432), (1456, 62369), (2444, 37156), (2632, 34502), (2654, 34216), (4277, 21232), (4888, 18578), (5264, 17251), (5308, 17108), (8554, 10616), (9289, 9776)]