66239028

素因数分解:

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

素因数の和:493

約数の個数: 54

約数和(自身を含む): 172737474

約数和(自身を除く): 106498446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 223, 333, 444, 446, 666, 669, 892, 1332, 1338, 2007, 2676, 4014, 8028, 8251, 16502, 24753, 33004, 49506, 49729, 74259, 99012, 99458, 148518, 149187, 198916, 297036, 298374, 447561, 596748, 895122, 1790244, 1839973, 3679946, 5519919, 7359892, 11039838, 16559757, 22079676, 33119514, 66239028]

約数ペア:

[(1, 66239028), (2, 33119514), (3, 22079676), (4, 16559757), (6, 11039838), (9, 7359892), (12, 5519919), (18, 3679946), (36, 1839973), (37, 1790244), (74, 895122), (111, 596748), (148, 447561), (222, 298374), (223, 297036), (333, 198916), (444, 149187), (446, 148518), (666, 99458), (669, 99012), (892, 74259), (1332, 49729), (1338, 49506), (2007, 33004), (2676, 24753), (4014, 16502), (8028, 8251)]