38215548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 111296640

約数和(自身を除く): 73081092

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, 1091, 1251, 1668, 1946, 2182, 2502, 2919, 3273, 3892, 4364, 5004, 5838, 6546, 7637, 8757, 9819, 11676, 13092, 15274, 17514, 19638, 22911, 30548, 35028, 39276, 45822, 68733, 91644, 137466, 151649, 274932, 303298, 454947, 606596, 909894, 1061543, 1364841, 1819788, 2123086, 2729682, 3184629, 4246172, 5459364, 6369258, 9553887, 12738516, 19107774, 38215548]

約数ペア:

[(1, 38215548), (2, 19107774), (3, 12738516), (4, 9553887), (6, 6369258), (7, 5459364), (9, 4246172), (12, 3184629), (14, 2729682), (18, 2123086), (21, 1819788), (28, 1364841), (36, 1061543), (42, 909894), (63, 606596), (84, 454947), (126, 303298), (139, 274932), (252, 151649), (278, 137466), (417, 91644), (556, 68733), (834, 45822), (973, 39276), (1091, 35028), (1251, 30548), (1668, 22911), (1946, 19638), (2182, 17514), (2502, 15274), (2919, 13092), (3273, 11676), (3892, 9819), (4364, 8757), (5004, 7637), (5838, 6546)]