161637608

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4513}}^1$

素因数の和:4578

約数の個数: 48

約数和(自身を含む): 342206340

約数和(自身を除く): 180568732

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 814, 968, 1628, 3256, 4477, 4513, 8954, 9026, 17908, 18052, 35816, 36104, 49643, 99286, 166981, 198572, 333962, 397144, 546073, 667924, 1092146, 1335848, 1836791, 2184292, 3673582, 4368584, 7347164, 14694328, 20204701, 40409402, 80818804, 161637608]

約数ペア:

[(1, 161637608), (2, 80818804), (4, 40409402), (8, 20204701), (11, 14694328), (22, 7347164), (37, 4368584), (44, 3673582), (74, 2184292), (88, 1836791), (121, 1335848), (148, 1092146), (242, 667924), (296, 546073), (407, 397144), (484, 333962), (814, 198572), (968, 166981), (1628, 99286), (3256, 49643), (4477, 36104), (4513, 35816), (8954, 18052), (9026, 17908)]