142979988

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{7489}}^1$

素因数の和:7576

約数の個数: 48

約数和(自身を含む): 350651840

約数和(自身を除く): 207671852

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1591, 3182, 4773, 6364, 7489, 9546, 14978, 19092, 22467, 29956, 44934, 89868, 277093, 322027, 554186, 644054, 831279, 966081, 1108372, 1288108, 1662558, 1932162, 3325116, 3864324, 11914999, 23829998, 35744997, 47659996, 71489994, 142979988]

約数ペア:

[(1, 142979988), (2, 71489994), (3, 47659996), (4, 35744997), (6, 23829998), (12, 11914999), (37, 3864324), (43, 3325116), (74, 1932162), (86, 1662558), (111, 1288108), (129, 1108372), (148, 966081), (172, 831279), (222, 644054), (258, 554186), (444, 322027), (516, 277093), (1591, 89868), (3182, 44934), (4773, 29956), (6364, 22467), (7489, 19092), (9546, 14978)]