72508016

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10613}}^1$

素因数の和:10689

約数の個数: 40

約数和(自身を含む): 163200864

約数和(自身を除く): 90692848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 10613, 21226, 42452, 74291, 84904, 148582, 169808, 297164, 594328, 647393, 1188656, 1294786, 2589572, 4531751, 5179144, 9063502, 10358288, 18127004, 36254008, 72508016]

約数ペア:

[(1, 72508016), (2, 36254008), (4, 18127004), (7, 10358288), (8, 9063502), (14, 5179144), (16, 4531751), (28, 2589572), (56, 1294786), (61, 1188656), (112, 647393), (122, 594328), (244, 297164), (427, 169808), (488, 148582), (854, 84904), (976, 74291), (1708, 42452), (3416, 21226), (6832, 10613)]