166570208

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2656

約数の個数: 72

約数和(自身を含む): 390930624

約数和(自身を除く): 224360416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1312, 1568, 2009, 2296, 2591, 4018, 4592, 5182, 8036, 9184, 10364, 16072, 18137, 20728, 32144, 36274, 41456, 64288, 72548, 82912, 106231, 126959, 145096, 212462, 253918, 290192, 424924, 507836, 580384, 743617, 849848, 1015672, 1487234, 1699696, 2031344, 2974468, 3399392, 4062688, 5205319, 5948936, 10410638, 11897872, 20821276, 23795744, 41642552, 83285104, 166570208]

約数ペア:

[(1, 166570208), (2, 83285104), (4, 41642552), (7, 23795744), (8, 20821276), (14, 11897872), (16, 10410638), (28, 5948936), (32, 5205319), (41, 4062688), (49, 3399392), (56, 2974468), (82, 2031344), (98, 1699696), (112, 1487234), (164, 1015672), (196, 849848), (224, 743617), (287, 580384), (328, 507836), (392, 424924), (574, 290192), (656, 253918), (784, 212462), (1148, 145096), (1312, 126959), (1568, 106231), (2009, 82912), (2296, 72548), (2591, 64288), (4018, 41456), (4592, 36274), (5182, 32144), (8036, 20728), (9184, 18137), (10364, 16072)]