77777518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 146727936

約数和(自身を除く): 68950418

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 169, 182, 338, 463, 497, 923, 926, 994, 1183, 1846, 2366, 3241, 6019, 6461, 6482, 11999, 12038, 12922, 23998, 32873, 42133, 65746, 78247, 83993, 84266, 156494, 167986, 230111, 427349, 460222, 547729, 854698, 1095458, 2991443, 5555537, 5982886, 11111074, 38888759, 77777518]

約数ペア:

[(1, 77777518), (2, 38888759), (7, 11111074), (13, 5982886), (14, 5555537), (26, 2991443), (71, 1095458), (91, 854698), (142, 547729), (169, 460222), (182, 427349), (338, 230111), (463, 167986), (497, 156494), (923, 84266), (926, 83993), (994, 78247), (1183, 65746), (1846, 42133), (2366, 32873), (3241, 23998), (6019, 12922), (6461, 12038), (6482, 11999)]