131251308

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2251}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 316288896

約数和(自身を除く): 185037588

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 113, 129, 172, 226, 258, 339, 452, 516, 678, 1356, 2251, 4502, 4859, 6753, 9004, 9718, 13506, 14577, 19436, 27012, 29154, 58308, 96793, 193586, 254363, 290379, 387172, 508726, 580758, 763089, 1017452, 1161516, 1526178, 3052356, 10937609, 21875218, 32812827, 43750436, 65625654, 131251308]

約数ペア:

[(1, 131251308), (2, 65625654), (3, 43750436), (4, 32812827), (6, 21875218), (12, 10937609), (43, 3052356), (86, 1526178), (113, 1161516), (129, 1017452), (172, 763089), (226, 580758), (258, 508726), (339, 387172), (452, 290379), (516, 254363), (678, 193586), (1356, 96793), (2251, 58308), (4502, 29154), (4859, 27012), (6753, 19436), (9004, 14577), (9718, 13506)]