78854446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 137790720

約数和(自身を除く): 58936274

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2657, 2698, 5314, 14839, 29227, 29678, 50483, 58454, 100966, 188647, 377294, 555313, 1110626, 2075117, 3584293, 4150234, 7168586, 39427223, 78854446]

約数ペア:

[(1, 78854446), (2, 39427223), (11, 7168586), (19, 4150234), (22, 3584293), (38, 2075117), (71, 1110626), (142, 555313), (209, 377294), (418, 188647), (781, 100966), (1349, 58454), (1562, 50483), (2657, 29678), (2698, 29227), (5314, 14839)]