77909464

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 156740400

約数和(自身を除く): 78830936

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 229, 344, 458, 916, 989, 1832, 1849, 1978, 3698, 3956, 5267, 7396, 7912, 9847, 10534, 14792, 19694, 21068, 39388, 42136, 42527, 78776, 85054, 170108, 226481, 340216, 423421, 452962, 846842, 905924, 1693684, 1811848, 3387368, 9738683, 19477366, 38954732, 77909464]

約数ペア:

[(1, 77909464), (2, 38954732), (4, 19477366), (8, 9738683), (23, 3387368), (43, 1811848), (46, 1693684), (86, 905924), (92, 846842), (172, 452962), (184, 423421), (229, 340216), (344, 226481), (458, 170108), (916, 85054), (989, 78776), (1832, 42527), (1849, 42136), (1978, 39388), (3698, 21068), (3956, 19694), (5267, 14792), (7396, 10534), (7912, 9847)]