67991296

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{919}}^1$

素因数の和:969

約数の個数: 54

約数和(自身を含む): 144326840

約数和(自身を除く): 76335544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 544, 578, 919, 1088, 1156, 1838, 2176, 2312, 3676, 4352, 4624, 7352, 9248, 14704, 15623, 18496, 29408, 31246, 36992, 58816, 62492, 73984, 117632, 124984, 235264, 249968, 265591, 499936, 531182, 999872, 1062364, 1999744, 2124728, 3999488, 4249456, 8498912, 16997824, 33995648, 67991296]

約数ペア:

[(1, 67991296), (2, 33995648), (4, 16997824), (8, 8498912), (16, 4249456), (17, 3999488), (32, 2124728), (34, 1999744), (64, 1062364), (68, 999872), (128, 531182), (136, 499936), (256, 265591), (272, 249968), (289, 235264), (544, 124984), (578, 117632), (919, 73984), (1088, 62492), (1156, 58816), (1838, 36992), (2176, 31246), (2312, 29408), (3676, 18496), (4352, 15623), (4624, 14704), (7352, 9248)]