1716372

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{139}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 5096000

約数和(自身を除く): 3379628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 139, 147, 196, 252, 278, 294, 343, 417, 441, 556, 588, 686, 834, 882, 973, 1029, 1251, 1372, 1668, 1764, 1946, 2058, 2502, 2919, 3087, 3892, 4116, 5004, 5838, 6174, 6811, 8757, 11676, 12348, 13622, 17514, 20433, 27244, 35028, 40866, 47677, 61299, 81732, 95354, 122598, 143031, 190708, 245196, 286062, 429093, 572124, 858186, 1716372]

約数ペア:

[(1, 1716372), (2, 858186), (3, 572124), (4, 429093), (6, 286062), (7, 245196), (9, 190708), (12, 143031), (14, 122598), (18, 95354), (21, 81732), (28, 61299), (36, 47677), (42, 40866), (49, 35028), (63, 27244), (84, 20433), (98, 17514), (126, 13622), (139, 12348), (147, 11676), (196, 8757), (252, 6811), (278, 6174), (294, 5838), (343, 5004), (417, 4116), (441, 3892), (556, 3087), (588, 2919), (686, 2502), (834, 2058), (882, 1946), (973, 1764), (1029, 1668), (1251, 1372)]