181334128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3769}}^1$

素因数の和:3905

約数の個数: 40

約数和(自身を含む): 366504320

約数和(自身を除く): 185170192

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 3007, 3769, 6014, 7538, 12028, 15076, 24056, 30152, 48112, 60304, 116839, 233678, 365593, 467356, 731186, 934712, 1462372, 1869424, 2924744, 5849488, 11333383, 22666766, 45333532, 90667064, 181334128]

約数ペア:

[(1, 181334128), (2, 90667064), (4, 45333532), (8, 22666766), (16, 11333383), (31, 5849488), (62, 2924744), (97, 1869424), (124, 1462372), (194, 934712), (248, 731186), (388, 467356), (496, 365593), (776, 233678), (1552, 116839), (3007, 60304), (3769, 48112), (6014, 30152), (7538, 24056), (12028, 15076)]