78426316

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{1019}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 139829760

約数和(自身を除く): 61403444

約数列:

[1, 2, 4, 71, 142, 271, 284, 542, 1019, 1084, 2038, 4076, 19241, 38482, 72349, 76964, 144698, 276149, 289396, 552298, 1104596, 19606579, 39213158, 78426316]

約数ペア:

[(1, 78426316), (2, 39213158), (4, 19606579), (71, 1104596), (142, 552298), (271, 289396), (284, 276149), (542, 144698), (1019, 76964), (1084, 72349), (2038, 38482), (4076, 19241)]