121357548

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 349456800

約数和(自身を除く): 228099252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 108, 109, 117, 122, 156, 169, 183, 218, 234, 244, 327, 338, 351, 366, 436, 468, 507, 549, 654, 676, 702, 732, 793, 981, 1014, 1098, 1308, 1404, 1417, 1521, 1586, 1647, 1962, 2028, 2196, 2379, 2834, 2943, 3042, 3172, 3294, 3924, 4251, 4563, 4758, 5668, 5886, 6084, 6588, 6649, 7137, 8502, 9126, 9516, 10309, 11772, 12753, 13298, 14274, 17004, 18252, 18421, 19947, 20618, 21411, 25506, 26596, 28548, 30927, 36842, 38259, 39894, 41236, 42822, 51012, 55263, 59841, 61854, 73684, 76518, 79788, 85644, 86437, 92781, 110526, 119682, 123708, 153036, 165789, 172874, 179523, 185562, 221052, 239364, 259311, 278343, 331578, 345748, 359046, 371124, 497367, 518622, 556686, 663156, 718092, 777933, 994734, 1037244, 1113372, 1123681, 1555866, 1989468, 2247362, 2333799, 3111732, 3371043, 4494724, 4667598, 6742086, 9335196, 10113129, 13484172, 20226258, 30339387, 40452516, 60678774, 121357548]

約数ペア:

[(1, 121357548), (2, 60678774), (3, 40452516), (4, 30339387), (6, 20226258), (9, 13484172), (12, 10113129), (13, 9335196), (18, 6742086), (26, 4667598), (27, 4494724), (36, 3371043), (39, 3111732), (52, 2333799), (54, 2247362), (61, 1989468), (78, 1555866), (108, 1123681), (109, 1113372), (117, 1037244), (122, 994734), (156, 777933), (169, 718092), (183, 663156), (218, 556686), (234, 518622), (244, 497367), (327, 371124), (338, 359046), (351, 345748), (366, 331578), (436, 278343), (468, 259311), (507, 239364), (549, 221052), (654, 185562), (676, 179523), (702, 172874), (732, 165789), (793, 153036), (981, 123708), (1014, 119682), (1098, 110526), (1308, 92781), (1404, 86437), (1417, 85644), (1521, 79788), (1586, 76518), (1647, 73684), (1962, 61854), (2028, 59841), (2196, 55263), (2379, 51012), (2834, 42822), (2943, 41236), (3042, 39894), (3172, 38259), (3294, 36842), (3924, 30927), (4251, 28548), (4563, 26596), (4758, 25506), (5668, 21411), (5886, 20618), (6084, 19947), (6588, 18421), (6649, 18252), (7137, 17004), (8502, 14274), (9126, 13298), (9516, 12753), (10309, 11772)]