145369168

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 335692800

約数和(自身を除く): 190323632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 149, 217, 248, 281, 298, 434, 496, 562, 596, 868, 1043, 1124, 1192, 1736, 1967, 2086, 2248, 2384, 3472, 3934, 4172, 4496, 4619, 7868, 8344, 8711, 9238, 15736, 16688, 17422, 18476, 31472, 32333, 34844, 36952, 41869, 60977, 64666, 69688, 73904, 83738, 121954, 129332, 139376, 167476, 243908, 258664, 293083, 334952, 487816, 517328, 586166, 669904, 975632, 1172332, 1297939, 2344664, 2595878, 4689328, 5191756, 9085573, 10383512, 18171146, 20767024, 36342292, 72684584, 145369168]

約数ペア:

[(1, 145369168), (2, 72684584), (4, 36342292), (7, 20767024), (8, 18171146), (14, 10383512), (16, 9085573), (28, 5191756), (31, 4689328), (56, 2595878), (62, 2344664), (112, 1297939), (124, 1172332), (149, 975632), (217, 669904), (248, 586166), (281, 517328), (298, 487816), (434, 334952), (496, 293083), (562, 258664), (596, 243908), (868, 167476), (1043, 139376), (1124, 129332), (1192, 121954), (1736, 83738), (1967, 73904), (2086, 69688), (2248, 64666), (2384, 60977), (3472, 41869), (3934, 36952), (4172, 34844), (4496, 32333), (4619, 31472), (7868, 18476), (8344, 17422), (8711, 16688), (9238, 15736)]