87772288

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 184187520

約数和(自身を除く): 96415232

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 148, 172, 296, 344, 431, 592, 688, 862, 1184, 1376, 1591, 1724, 2368, 2752, 3182, 3448, 4736, 5504, 6364, 6896, 12728, 13792, 15947, 18533, 25456, 27584, 31894, 37066, 50912, 55168, 63788, 74132, 101824, 127576, 148264, 203648, 255152, 296528, 510304, 593056, 685721, 1020608, 1186112, 1371442, 2041216, 2372224, 2742884, 5485768, 10971536, 21943072, 43886144, 87772288]

約数ペア:

[(1, 87772288), (2, 43886144), (4, 21943072), (8, 10971536), (16, 5485768), (32, 2742884), (37, 2372224), (43, 2041216), (64, 1371442), (74, 1186112), (86, 1020608), (128, 685721), (148, 593056), (172, 510304), (296, 296528), (344, 255152), (431, 203648), (592, 148264), (688, 127576), (862, 101824), (1184, 74132), (1376, 63788), (1591, 55168), (1724, 50912), (2368, 37066), (2752, 31894), (3182, 27584), (3448, 25456), (4736, 18533), (5504, 15947), (6364, 13792), (6896, 12728)]