80961964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{14593}}^1$

素因数の和:14689

約数の個数: 24

約数和(自身を含む): 151193840

約数和(自身を除く): 70231876

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 14593, 29186, 58372, 277267, 554534, 1065289, 1109068, 2130578, 4261156, 20240491, 40480982, 80961964]

約数ペア:

[(1, 80961964), (2, 40480982), (4, 20240491), (19, 4261156), (38, 2130578), (73, 1109068), (76, 1065289), (146, 554534), (292, 277267), (1387, 58372), (2774, 29186), (5548, 14593)]