65305648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4127}}^1$

素因数の和:4201

約数の個数: 40

約数和(自身を含む): 135134208

約数和(自身を除く): 69828560

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 4127, 7912, 8254, 15824, 16508, 33016, 66032, 94921, 177461, 189842, 354922, 379684, 709844, 759368, 1419688, 1518736, 2839376, 4081603, 8163206, 16326412, 32652824, 65305648]

約数ペア:

[(1, 65305648), (2, 32652824), (4, 16326412), (8, 8163206), (16, 4081603), (23, 2839376), (43, 1518736), (46, 1419688), (86, 759368), (92, 709844), (172, 379684), (184, 354922), (344, 189842), (368, 177461), (688, 94921), (989, 66032), (1978, 33016), (3956, 16508), (4127, 15824), (7912, 8254)]