139161344

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 321807360

約数和(自身を除く): 182646016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 632, 896, 983, 1106, 1264, 1792, 1966, 2212, 2528, 3932, 4424, 5056, 6881, 7864, 8848, 10112, 13762, 15728, 17696, 20224, 27524, 31456, 35392, 55048, 62912, 70784, 77657, 110096, 125824, 141568, 155314, 220192, 251648, 310628, 440384, 543599, 621256, 880768, 1087198, 1242512, 1761536, 2174396, 2485024, 4348792, 4970048, 8697584, 9940096, 17395168, 19880192, 34790336, 69580672, 139161344]

約数ペア:

[(1, 139161344), (2, 69580672), (4, 34790336), (7, 19880192), (8, 17395168), (14, 9940096), (16, 8697584), (28, 4970048), (32, 4348792), (56, 2485024), (64, 2174396), (79, 1761536), (112, 1242512), (128, 1087198), (158, 880768), (224, 621256), (256, 543599), (316, 440384), (448, 310628), (553, 251648), (632, 220192), (896, 155314), (983, 141568), (1106, 125824), (1264, 110096), (1792, 77657), (1966, 70784), (2212, 62912), (2528, 55048), (3932, 35392), (4424, 31456), (5056, 27524), (6881, 20224), (7864, 17696), (8848, 15728), (10112, 13762)]