66789104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2647}}^1$

素因数の和:2757

約数の個数: 40

約数和(自身を含む): 137907840

約数和(自身を除く): 71118736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 2647, 3154, 5294, 6308, 10588, 12616, 21176, 25232, 42352, 50293, 100586, 201172, 219701, 402344, 439402, 804688, 878804, 1757608, 3515216, 4174319, 8348638, 16697276, 33394552, 66789104]

約数ペア:

[(1, 66789104), (2, 33394552), (4, 16697276), (8, 8348638), (16, 4174319), (19, 3515216), (38, 1757608), (76, 878804), (83, 804688), (152, 439402), (166, 402344), (304, 219701), (332, 201172), (664, 100586), (1328, 50293), (1577, 42352), (2647, 25232), (3154, 21176), (5294, 12616), (6308, 10588)]