78165898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 127071504

約数和(自身を除く): 48905606

約数列:

[1, 2, 17, 34, 97, 137, 173, 194, 274, 346, 1649, 2329, 2941, 3298, 4658, 5882, 13289, 16781, 23701, 26578, 33562, 47402, 225913, 285277, 402917, 451826, 570554, 805834, 2298997, 4597994, 39082949, 78165898]

約数ペア:

[(1, 78165898), (2, 39082949), (17, 4597994), (34, 2298997), (97, 805834), (137, 570554), (173, 451826), (194, 402917), (274, 285277), (346, 225913), (1649, 47402), (2329, 33562), (2941, 26578), (3298, 23701), (4658, 16781), (5882, 13289)]