74994948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2141}}^1$

素因数の和:2297

約数の個数: 72

約数和(自身を含む): 218312640

約数和(自身を除く): 143317692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2141, 2502, 2919, 3892, 4282, 5004, 5838, 6423, 8564, 8757, 11676, 12846, 14987, 17514, 19269, 25692, 29974, 35028, 38538, 44961, 59948, 77076, 89922, 134883, 179844, 269766, 297599, 539532, 595198, 892797, 1190396, 1785594, 2083193, 2678391, 3571188, 4166386, 5356782, 6249579, 8332772, 10713564, 12499158, 18748737, 24998316, 37497474, 74994948]

約数ペア:

[(1, 74994948), (2, 37497474), (3, 24998316), (4, 18748737), (6, 12499158), (7, 10713564), (9, 8332772), (12, 6249579), (14, 5356782), (18, 4166386), (21, 3571188), (28, 2678391), (36, 2083193), (42, 1785594), (63, 1190396), (84, 892797), (126, 595198), (139, 539532), (252, 297599), (278, 269766), (417, 179844), (556, 134883), (834, 89922), (973, 77076), (1251, 59948), (1668, 44961), (1946, 38538), (2141, 35028), (2502, 29974), (2919, 25692), (3892, 19269), (4282, 17514), (5004, 14987), (5838, 12846), (6423, 11676), (8564, 8757)]