81752384

素因数分解:

$2^6\times 7^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 84

約数和(自身を含む): 191109600

約数和(自身を除く): 109357216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 131, 196, 199, 224, 262, 392, 398, 448, 524, 784, 796, 917, 1048, 1393, 1568, 1592, 1834, 2096, 2786, 3136, 3184, 3668, 4192, 5572, 6368, 6419, 7336, 8384, 9751, 11144, 12736, 12838, 14672, 19502, 22288, 25676, 26069, 29344, 39004, 44576, 51352, 52138, 58688, 78008, 89152, 102704, 104276, 156016, 182483, 205408, 208552, 312032, 364966, 410816, 417104, 624064, 729932, 834208, 1277381, 1459864, 1668416, 2554762, 2919728, 5109524, 5839456, 10219048, 11678912, 20438096, 40876192, 81752384]

約数ペア:

[(1, 81752384), (2, 40876192), (4, 20438096), (7, 11678912), (8, 10219048), (14, 5839456), (16, 5109524), (28, 2919728), (32, 2554762), (49, 1668416), (56, 1459864), (64, 1277381), (98, 834208), (112, 729932), (131, 624064), (196, 417104), (199, 410816), (224, 364966), (262, 312032), (392, 208552), (398, 205408), (448, 182483), (524, 156016), (784, 104276), (796, 102704), (917, 89152), (1048, 78008), (1393, 58688), (1568, 52138), (1592, 51352), (1834, 44576), (2096, 39004), (2786, 29344), (3136, 26069), (3184, 25676), (3668, 22288), (4192, 19502), (5572, 14672), (6368, 12838), (6419, 12736), (7336, 11144), (8384, 9751)]