80496756

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 210689024

約数和(自身を除く): 130192268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 223, 271, 333, 444, 446, 542, 666, 669, 813, 892, 1084, 1332, 1338, 1626, 2007, 2439, 2676, 3252, 4014, 4878, 8028, 8251, 9756, 10027, 16502, 20054, 24753, 30081, 33004, 40108, 49506, 60162, 60433, 74259, 90243, 99012, 120324, 120866, 148518, 180486, 181299, 241732, 297036, 360972, 362598, 543897, 725196, 1087794, 2175588, 2236021, 4472042, 6708063, 8944084, 13416126, 20124189, 26832252, 40248378, 80496756]

約数ペア:

[(1, 80496756), (2, 40248378), (3, 26832252), (4, 20124189), (6, 13416126), (9, 8944084), (12, 6708063), (18, 4472042), (36, 2236021), (37, 2175588), (74, 1087794), (111, 725196), (148, 543897), (222, 362598), (223, 360972), (271, 297036), (333, 241732), (444, 181299), (446, 180486), (542, 148518), (666, 120866), (669, 120324), (813, 99012), (892, 90243), (1084, 74259), (1332, 60433), (1338, 60162), (1626, 49506), (2007, 40108), (2439, 33004), (2676, 30081), (3252, 24753), (4014, 20054), (4878, 16502), (8028, 10027), (8251, 9756)]