121778892

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 315151200

約数和(自身を除く): 193372308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 149, 219, 292, 298, 311, 438, 447, 596, 622, 657, 876, 894, 933, 1244, 1314, 1341, 1788, 1866, 2628, 2682, 2799, 3732, 5364, 5598, 10877, 11196, 21754, 22703, 32631, 43508, 45406, 46339, 65262, 68109, 90812, 92678, 97893, 130524, 136218, 139017, 185356, 195786, 204327, 272436, 278034, 391572, 408654, 417051, 556068, 817308, 834102, 1668204, 3382747, 6765494, 10148241, 13530988, 20296482, 30444723, 40592964, 60889446, 121778892]

約数ペア:

[(1, 121778892), (2, 60889446), (3, 40592964), (4, 30444723), (6, 20296482), (9, 13530988), (12, 10148241), (18, 6765494), (36, 3382747), (73, 1668204), (146, 834102), (149, 817308), (219, 556068), (292, 417051), (298, 408654), (311, 391572), (438, 278034), (447, 272436), (596, 204327), (622, 195786), (657, 185356), (876, 139017), (894, 136218), (933, 130524), (1244, 97893), (1314, 92678), (1341, 90812), (1788, 68109), (1866, 65262), (2628, 46339), (2682, 45406), (2799, 43508), (3732, 32631), (5364, 22703), (5598, 21754), (10877, 11196)]