140918848

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18503}}^1$

素因数の和:18539

約数の個数: 56

約数和(自身を含む): 338401152

約数和(自身を除く): 197482304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 18503, 37006, 74012, 129521, 148024, 259042, 296048, 314551, 518084, 592096, 629102, 1036168, 1184192, 1258204, 2072336, 2201857, 2516408, 4144672, 4403714, 5032816, 8289344, 8807428, 10065632, 17614856, 20131264, 35229712, 70459424, 140918848]

約数ペア:

[(1, 140918848), (2, 70459424), (4, 35229712), (7, 20131264), (8, 17614856), (14, 10065632), (16, 8807428), (17, 8289344), (28, 5032816), (32, 4403714), (34, 4144672), (56, 2516408), (64, 2201857), (68, 2072336), (112, 1258204), (119, 1184192), (136, 1036168), (224, 629102), (238, 592096), (272, 518084), (448, 314551), (476, 296048), (544, 259042), (952, 148024), (1088, 129521), (1904, 74012), (3808, 37006), (7616, 18503)]