71893490

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 131940144

約数和(自身を除く): 60046654

約数列:

[1, 2, 5, 10, 97, 137, 194, 274, 485, 541, 685, 970, 1082, 1370, 2705, 5410, 13289, 26578, 52477, 66445, 74117, 104954, 132890, 148234, 262385, 370585, 524770, 741170, 7189349, 14378698, 35946745, 71893490]

約数ペア:

[(1, 71893490), (2, 35946745), (5, 14378698), (10, 7189349), (97, 741170), (137, 524770), (194, 370585), (274, 262385), (485, 148234), (541, 132890), (685, 104954), (970, 74117), (1082, 66445), (1370, 52477), (2705, 26578), (5410, 13289)]