72772756

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 149490432

約数和(自身を除く): 76717676

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 137, 244, 274, 311, 427, 548, 622, 854, 959, 1244, 1708, 1918, 2177, 3836, 4354, 8357, 8708, 16714, 18971, 33428, 37942, 42607, 58499, 75884, 85214, 116998, 132797, 170428, 233996, 265594, 298249, 531188, 596498, 1192996, 2599027, 5198054, 10396108, 18193189, 36386378, 72772756]

約数ペア:

[(1, 72772756), (2, 36386378), (4, 18193189), (7, 10396108), (14, 5198054), (28, 2599027), (61, 1192996), (122, 596498), (137, 531188), (244, 298249), (274, 265594), (311, 233996), (427, 170428), (548, 132797), (622, 116998), (854, 85214), (959, 75884), (1244, 58499), (1708, 42607), (1918, 37942), (2177, 33428), (3836, 18971), (4354, 16714), (8357, 8708)]