878257044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{25073}}^1$

素因数の和:25229

約数の個数: 72

約数和(自身を含む): 2555542080

約数和(自身を除く): 1677285036

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, 2502, 2919, 3892, 5004, 5838, 8757, 11676, 17514, 25073, 35028, 50146, 75219, 100292, 150438, 175511, 225657, 300876, 351022, 451314, 526533, 702044, 902628, 1053066, 1579599, 2106132, 3159198, 3485147, 6318396, 6970294, 10455441, 13940588, 20910882, 24396029, 31366323, 41821764, 48792058, 62732646, 73188087, 97584116, 125465292, 146376174, 219564261, 292752348, 439128522, 878257044]

約数ペア:

[(1, 878257044), (2, 439128522), (3, 292752348), (4, 219564261), (6, 146376174), (7, 125465292), (9, 97584116), (12, 73188087), (14, 62732646), (18, 48792058), (21, 41821764), (28, 31366323), (36, 24396029), (42, 20910882), (63, 13940588), (84, 10455441), (126, 6970294), (139, 6318396), (252, 3485147), (278, 3159198), (417, 2106132), (556, 1579599), (834, 1053066), (973, 902628), (1251, 702044), (1668, 526533), (1946, 451314), (2502, 351022), (2919, 300876), (3892, 225657), (5004, 175511), (5838, 150438), (8757, 100292), (11676, 75219), (17514, 50146), (25073, 35028)]