87817408

素因数分解:

$2^6\times 7^2\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:750

約数の個数: 84

約数和(自身を含む): 207961992

約数和(自身を除く): 120144584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 164, 196, 224, 287, 328, 392, 448, 574, 656, 683, 784, 1148, 1312, 1366, 1568, 2009, 2296, 2624, 2732, 3136, 4018, 4592, 4781, 5464, 8036, 9184, 9562, 10928, 16072, 18368, 19124, 21856, 28003, 32144, 33467, 38248, 43712, 56006, 64288, 66934, 76496, 112012, 128576, 133868, 152992, 196021, 224024, 267736, 305984, 392042, 448048, 535472, 784084, 896096, 1070944, 1372147, 1568168, 1792192, 2141888, 2744294, 3136336, 5488588, 6272672, 10977176, 12545344, 21954352, 43908704, 87817408]

約数ペア:

[(1, 87817408), (2, 43908704), (4, 21954352), (7, 12545344), (8, 10977176), (14, 6272672), (16, 5488588), (28, 3136336), (32, 2744294), (41, 2141888), (49, 1792192), (56, 1568168), (64, 1372147), (82, 1070944), (98, 896096), (112, 784084), (164, 535472), (196, 448048), (224, 392042), (287, 305984), (328, 267736), (392, 224024), (448, 196021), (574, 152992), (656, 133868), (683, 128576), (784, 112012), (1148, 76496), (1312, 66934), (1366, 64288), (1568, 56006), (2009, 43712), (2296, 38248), (2624, 33467), (2732, 32144), (3136, 28003), (4018, 21856), (4592, 19124), (4781, 18368), (5464, 16072), (8036, 10928), (9184, 9562)]