90687344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 205058304

約数和(自身を除く): 114370960

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 43, 44, 46, 86, 88, 92, 172, 176, 184, 253, 344, 368, 473, 506, 521, 688, 946, 989, 1012, 1042, 1892, 1978, 2024, 2084, 3784, 3956, 4048, 4168, 5731, 7568, 7912, 8336, 10879, 11462, 11983, 15824, 21758, 22403, 22924, 23966, 43516, 44806, 45848, 47932, 87032, 89612, 91696, 95864, 131813, 174064, 179224, 191728, 246433, 263626, 358448, 492866, 515269, 527252, 985732, 1030538, 1054504, 1971464, 2061076, 2109008, 3942928, 4122152, 5667959, 8244304, 11335918, 22671836, 45343672, 90687344]

約数ペア:

[(1, 90687344), (2, 45343672), (4, 22671836), (8, 11335918), (11, 8244304), (16, 5667959), (22, 4122152), (23, 3942928), (43, 2109008), (44, 2061076), (46, 1971464), (86, 1054504), (88, 1030538), (92, 985732), (172, 527252), (176, 515269), (184, 492866), (253, 358448), (344, 263626), (368, 246433), (473, 191728), (506, 179224), (521, 174064), (688, 131813), (946, 95864), (989, 91696), (1012, 89612), (1042, 87032), (1892, 47932), (1978, 45848), (2024, 44806), (2084, 43516), (3784, 23966), (3956, 22924), (4048, 22403), (4168, 21758), (5731, 15824), (7568, 11983), (7912, 11462), (8336, 10879)]