153872404

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 316850688

約数和(自身を除く): 162978284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 227, 301, 454, 563, 602, 908, 1126, 1204, 1589, 2252, 3178, 3941, 6356, 7882, 9761, 15764, 19522, 24209, 39044, 48418, 68327, 96836, 127801, 136654, 169463, 255602, 273308, 338926, 511204, 677852, 894607, 1789214, 3578428, 5495443, 10990886, 21981772, 38468101, 76936202, 153872404]

約数ペア:

[(1, 153872404), (2, 76936202), (4, 38468101), (7, 21981772), (14, 10990886), (28, 5495443), (43, 3578428), (86, 1789214), (172, 894607), (227, 677852), (301, 511204), (454, 338926), (563, 273308), (602, 255602), (908, 169463), (1126, 136654), (1204, 127801), (1589, 96836), (2252, 68327), (3178, 48418), (3941, 39044), (6356, 24209), (7882, 19522), (9761, 15764)]