149691808

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21557}}^1$

素因数の和:21605

約数の個数: 48

約数和(自身を含む): 347687424

約数和(自身を除く): 197995616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 21557, 43114, 86228, 150899, 172456, 301798, 344912, 603596, 668267, 689824, 1207192, 1336534, 2414384, 2673068, 4677869, 4828768, 5346136, 9355738, 10692272, 18711476, 21384544, 37422952, 74845904, 149691808]

約数ペア:

[(1, 149691808), (2, 74845904), (4, 37422952), (7, 21384544), (8, 18711476), (14, 10692272), (16, 9355738), (28, 5346136), (31, 4828768), (32, 4677869), (56, 2673068), (62, 2414384), (112, 1336534), (124, 1207192), (217, 689824), (224, 668267), (248, 603596), (434, 344912), (496, 301798), (868, 172456), (992, 150899), (1736, 86228), (3472, 43114), (6944, 21557)]