141289568

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20347}}^1$

素因数の和:20395

約数の個数: 48

約数和(自身を含む): 328172544

約数和(自身を除く): 186882976

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, 20347, 40694, 81388, 142429, 162776, 284858, 325552, 569716, 630757, 651104, 1139432, 1261514, 2278864, 2523028, 4415299, 4557728, 5046056, 8830598, 10092112, 17661196, 20184224, 35322392, 70644784, 141289568]

約数ペア:

[(1, 141289568), (2, 70644784), (4, 35322392), (7, 20184224), (8, 17661196), (14, 10092112), (16, 8830598), (28, 5046056), (31, 4557728), (32, 4415299), (56, 2523028), (62, 2278864), (112, 1261514), (124, 1139432), (217, 651104), (224, 630757), (248, 569716), (434, 325552), (496, 284858), (868, 162776), (992, 142429), (1736, 81388), (3472, 40694), (6944, 20347)]