123743776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2729}}^1$

素因数の和:2861

約数の個数: 48

約数和(自身を含む): 264864600

約数和(自身を除く): 141120824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 1417, 1744, 2729, 2834, 3488, 5458, 5668, 10916, 11336, 21832, 22672, 35477, 43664, 45344, 70954, 87328, 141908, 283816, 297461, 567632, 594922, 1135264, 1189844, 2379688, 3866993, 4759376, 7733986, 9518752, 15467972, 30935944, 61871888, 123743776]

約数ペア:

[(1, 123743776), (2, 61871888), (4, 30935944), (8, 15467972), (13, 9518752), (16, 7733986), (26, 4759376), (32, 3866993), (52, 2379688), (104, 1189844), (109, 1135264), (208, 594922), (218, 567632), (416, 297461), (436, 283816), (872, 141908), (1417, 87328), (1744, 70954), (2729, 45344), (2834, 43664), (3488, 35477), (5458, 22672), (5668, 21832), (10916, 11336)]