156987404

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 322479360

約数和(自身を除く): 165491956

約数列:

[1, 2, 4, 7, 14, 28, 61, 107, 122, 214, 244, 427, 428, 749, 854, 859, 1498, 1708, 1718, 2996, 3436, 6013, 6527, 12026, 13054, 24052, 26108, 45689, 52399, 91378, 91913, 104798, 182756, 183826, 209596, 366793, 367652, 643391, 733586, 1286782, 1467172, 2573564, 5606693, 11213386, 22426772, 39246851, 78493702, 156987404]

約数ペア:

[(1, 156987404), (2, 78493702), (4, 39246851), (7, 22426772), (14, 11213386), (28, 5606693), (61, 2573564), (107, 1467172), (122, 1286782), (214, 733586), (244, 643391), (427, 367652), (428, 366793), (749, 209596), (854, 183826), (859, 182756), (1498, 104798), (1708, 91913), (1718, 91378), (2996, 52399), (3436, 45689), (6013, 26108), (6527, 24052), (12026, 13054)]