82278972

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 215336576

約数和(自身を除く): 133057604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 223, 277, 333, 444, 446, 554, 666, 669, 831, 892, 1108, 1332, 1338, 1662, 2007, 2493, 2676, 3324, 4014, 4986, 8028, 8251, 9972, 10249, 16502, 20498, 24753, 30747, 33004, 40996, 49506, 61494, 61771, 74259, 92241, 99012, 122988, 123542, 148518, 184482, 185313, 247084, 297036, 368964, 370626, 555939, 741252, 1111878, 2223756, 2285527, 4571054, 6856581, 9142108, 13713162, 20569743, 27426324, 41139486, 82278972]

約数ペア:

[(1, 82278972), (2, 41139486), (3, 27426324), (4, 20569743), (6, 13713162), (9, 9142108), (12, 6856581), (18, 4571054), (36, 2285527), (37, 2223756), (74, 1111878), (111, 741252), (148, 555939), (222, 370626), (223, 368964), (277, 297036), (333, 247084), (444, 185313), (446, 184482), (554, 148518), (666, 123542), (669, 122988), (831, 99012), (892, 92241), (1108, 74259), (1332, 61771), (1338, 61494), (1662, 49506), (2007, 40996), (2493, 33004), (2676, 30747), (3324, 24753), (4014, 20498), (4986, 16502), (8028, 10249), (8251, 9972)]