78661376

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{2819}}^1$

素因数の和:2944

約数の個数: 36

約数和(自身を含む): 158512200

約数和(自身を除く): 79850824

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 872, 1744, 2819, 3488, 5638, 6976, 11276, 13952, 22552, 27904, 45104, 90208, 180416, 307271, 360832, 614542, 721664, 1229084, 2458168, 4916336, 9832672, 19665344, 39330688, 78661376]

約数ペア:

[(1, 78661376), (2, 39330688), (4, 19665344), (8, 9832672), (16, 4916336), (32, 2458168), (64, 1229084), (109, 721664), (128, 614542), (218, 360832), (256, 307271), (436, 180416), (872, 90208), (1744, 45104), (2819, 27904), (3488, 22552), (5638, 13952), (6976, 11276)]