144247712

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20773}}^1$

素因数の和:20821

約数の個数: 48

約数和(自身を含む): 335043072

約数和(自身を除く): 190795360

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, 20773, 41546, 83092, 145411, 166184, 290822, 332368, 581644, 643963, 664736, 1163288, 1287926, 2326576, 2575852, 4507741, 4653152, 5151704, 9015482, 10303408, 18030964, 20606816, 36061928, 72123856, 144247712]

約数ペア:

[(1, 144247712), (2, 72123856), (4, 36061928), (7, 20606816), (8, 18030964), (14, 10303408), (16, 9015482), (28, 5151704), (31, 4653152), (32, 4507741), (56, 2575852), (62, 2326576), (112, 1287926), (124, 1163288), (217, 664736), (224, 643963), (248, 581644), (434, 332368), (496, 290822), (868, 166184), (992, 145411), (1736, 83092), (3472, 41546), (6944, 20773)]