67796864

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 144819600

約数和(自身を除く): 77022736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 304, 457, 488, 608, 914, 976, 1159, 1216, 1828, 1952, 2318, 2432, 3656, 3904, 4636, 7312, 7808, 8683, 9272, 14624, 17366, 18544, 27877, 29248, 34732, 37088, 55754, 58496, 69464, 74176, 111508, 138928, 148352, 223016, 277856, 446032, 529663, 555712, 892064, 1059326, 1111424, 1784128, 2118652, 3568256, 4237304, 8474608, 16949216, 33898432, 67796864]

約数ペア:

[(1, 67796864), (2, 33898432), (4, 16949216), (8, 8474608), (16, 4237304), (19, 3568256), (32, 2118652), (38, 1784128), (61, 1111424), (64, 1059326), (76, 892064), (122, 555712), (128, 529663), (152, 446032), (244, 277856), (304, 223016), (457, 148352), (488, 138928), (608, 111508), (914, 74176), (976, 69464), (1159, 58496), (1216, 55754), (1828, 37088), (1952, 34732), (2318, 29248), (2432, 27877), (3656, 18544), (3904, 17366), (4636, 14624), (7312, 9272), (7808, 8683)]