67821376

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3287

約数の個数: 56

約数和(自身を含む): 157130496

約数和(自身を除く): 89309120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 3221, 5264, 6442, 10528, 12884, 21056, 22547, 25768, 45094, 51536, 90188, 103072, 151387, 180376, 206144, 302774, 360752, 605548, 721504, 1059709, 1211096, 1443008, 2119418, 2422192, 4238836, 4844384, 8477672, 9688768, 16955344, 33910688, 67821376]

約数ペア:

[(1, 67821376), (2, 33910688), (4, 16955344), (7, 9688768), (8, 8477672), (14, 4844384), (16, 4238836), (28, 2422192), (32, 2119418), (47, 1443008), (56, 1211096), (64, 1059709), (94, 721504), (112, 605548), (188, 360752), (224, 302774), (329, 206144), (376, 180376), (448, 151387), (658, 103072), (752, 90188), (1316, 51536), (1504, 45094), (2632, 25768), (3008, 22547), (3221, 21056), (5264, 12884), (6442, 10528)]