31267944

素因数分解:

$2^3\times 3^4\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 88913220

約数和(自身を除く): 57645276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 216, 219, 292, 324, 438, 584, 648, 657, 661, 876, 1314, 1322, 1752, 1971, 1983, 2628, 2644, 3942, 3966, 5256, 5288, 5913, 5949, 7884, 7932, 11826, 11898, 15768, 15864, 17847, 23652, 23796, 35694, 47304, 47592, 48253, 53541, 71388, 96506, 107082, 142776, 144759, 193012, 214164, 289518, 386024, 428328, 434277, 579036, 868554, 1158072, 1302831, 1737108, 2605662, 3474216, 3908493, 5211324, 7816986, 10422648, 15633972, 31267944]

約数ペア:

[(1, 31267944), (2, 15633972), (3, 10422648), (4, 7816986), (6, 5211324), (8, 3908493), (9, 3474216), (12, 2605662), (18, 1737108), (24, 1302831), (27, 1158072), (36, 868554), (54, 579036), (72, 434277), (73, 428328), (81, 386024), (108, 289518), (146, 214164), (162, 193012), (216, 144759), (219, 142776), (292, 107082), (324, 96506), (438, 71388), (584, 53541), (648, 48253), (657, 47592), (661, 47304), (876, 35694), (1314, 23796), (1322, 23652), (1752, 17847), (1971, 15864), (1983, 15768), (2628, 11898), (2644, 11826), (3942, 7932), (3966, 7884), (5256, 5949), (5288, 5913)]